Soil Erosion as a Driver of Land-Use Change. Bakker, M. M., Govers, G., Kosmas, C., Vanacker, V., Oost, K., & Rounsevell, M. 105(3):467–481.
Paper doi abstract bibtex Although much research has been carried out on the crop productivity response to soil erosion, little is known about the role of soil erosion as a driver of land-use change. Given, however, the some-times large erosion-induced reductions in crop yields, it appears likely that erosion has a strong impact on land-use. Abandonment of arable land due to declining productivity is a land-use change that may result from soil erosion. To test this hypothesis, the western part of Lesvos, Greece, was chosen as a case study area. Lesvos has experienced accelerated erosion on marginal soils over the last century during which important land-use changes have taken place. Of the 3211 ha that were under cereals in 1886, 53\,% (1711 ha) was converted to rangeland (only used for extensive grazing) by the mid-20th century. At the same time, however, cereals partly returned to neighbouring areas that were previously rangeland, implying that certain processes at the local scale resulted in land becoming unsuitable in one place and (relatively) more suitable in other places. In order to identify the relationship between these land-use changes and the occurrence of soil erosion, erosion was modelled backwards for the period 1886-1996 and soil depths reconstructed for the time when the land-use was assumed to have changed (the mid-1950s). A logistic regression was performed with soil depth, erosion and slope as explanatory variables and land-use change as the response variable. Abandonment/reallocation of cereals was found to be fairly well predicted by slope and soil depth. Path analysis showed erosion to be an important driver for the abandonment and reallocation of cereals, although next to slope and soil depth it has little additional predictive value. Based on the logistic model, it is anticipated that cereal cultivation in western Lesvos will probably be abandoned in the near future.
@article{bakkerSoilErosionDriver2005,
title = {Soil Erosion as a Driver of Land-Use Change},
author = {Bakker, Martha M. and Govers, Gerard and Kosmas, Costas and Vanacker, Veerle and Oost, Kristof and Rounsevell, Mark},
date = {2005-02},
journaltitle = {Agriculture, Ecosystems \& Environment},
volume = {105},
pages = {467--481},
issn = {0167-8809},
doi = {10.1016/j.agee.2004.07.009},
url = {https://doi.org/10.1016/j.agee.2004.07.009},
abstract = {Although much research has been carried out on the crop productivity response to soil erosion, little is known about the role of soil erosion as a driver of land-use change. Given, however, the some-times large erosion-induced reductions in crop yields, it appears likely that erosion has a strong impact on land-use. Abandonment of arable land due to declining productivity is a land-use change that may result from soil erosion. To test this hypothesis, the western part of Lesvos, Greece, was chosen as a case study area. Lesvos has experienced accelerated erosion on marginal soils over the last century during which important land-use changes have taken place. Of the 3211 ha that were under cereals in 1886, 53\,\% (1711 ha) was converted to rangeland (only used for extensive grazing) by the mid-20th century. At the same time, however, cereals partly returned to neighbouring areas that were previously rangeland, implying that certain processes at the local scale resulted in land becoming unsuitable in one place and (relatively) more suitable in other places. In order to identify the relationship between these land-use changes and the occurrence of soil erosion, erosion was modelled backwards for the period 1886-1996 and soil depths reconstructed for the time when the land-use was assumed to have changed (the mid-1950s). A logistic regression was performed with soil depth, erosion and slope as explanatory variables and land-use change as the response variable. Abandonment/reallocation of cereals was found to be fairly well predicted by slope and soil depth. Path analysis showed erosion to be an important driver for the abandonment and reallocation of cereals, although next to slope and soil depth it has little additional predictive value. Based on the logistic model, it is anticipated that cereal cultivation in western Lesvos will probably be abandoned in the near future.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13445906,ecology,ecosystem-change,land-use,soil-erosion,soil-resources},
number = {3}
}
Reframing Ecosystem Management in the Era of Climate Change: Issues and Knowledge from Forests. Mori, A. S., Spies, T. A., Sudmeier-Rieux, K., & Andrade, A. 165:115–127.
Paper doi abstract bibtex We discuss ” ecosystem management (EM)” to face contemporary climate change issues. EM focuses on sustaining ecosystems to meet both ecological and human needs. EM plans have been largely developed independent of concerns about climate change. However, EM is potentially effective for climate change mitigation and adaptation. We provide the principle guidelines based on EM to adaptively tackle the issues. Climate change is one of the significant concerns in land and resource management, creating an urgent need to build social-ecological capacity to address widespread and uncertain environmental changes. Given the diversity and complexity of ecological responses to climate change ” ecosystem management” approaches are needed to provide solutions for meeting both ecological and human needs, while reducing anthropogenic warming and climate-related impacts on society. For instance, ecosystem management can contribute to a reduction in the greenhouse gas emissions through improved land-use and reduced deforestation at a regional scale. Further, conserving and restoring naturally-functioning ecosystems, which is often one of the goals of ecosystem management can significantly contribute to buffering ecological responses to climate extremes such as droughts and wildfires. Moreover, ecosystem management helps build capacity for learning and adaptation at multiple scales. As a result, societies will be better prepared to respond to surprises and uncertainties associated with climate change. In this regard, it is imperative to reframe climate change issues based on the ecosystem approach. Although climate change and ecosystem management plans have largely developed independently, it is now essential for all stakeholders to work together to achieve multiple goals. The ecosystem-based approaches can enable flexible and effective responses to the uncertainties associated with climate change. Reframing ecosystem management helps to face an urgent need for reconsideration and improvement of social-ecological resilience in order to mitigate and adapt to the changing climate. [Excerpt: Conclusion] Novel approaches underpinned by sociology, ecology and climate science are necessary to perform assessments that reflect the many roles that ecosystem management can play in mitigating and adapting to climate change. No single method and focal scale for addressing the effects or causes of climate change exists. Indeed, there are often trade-offs such as those between the goals of building resilience (learning from failure) and reducing vulnerability (minimizing failure) (Adger et al., 2008), suggesting some policies aimed at minimizing exposure to any hazards at the regional scale can potentially conflict with the proactive implementation of adaptive management at the local scale. In this article, we have discussed reframing ecosystem management as an effective way to address the uncertainties of climate change. It is therefore necessary to adopt flexible and robust management strategies that consider various scenarios, rather than adopting a single measure. Similar to climate change, which is intricately connected to other issues beyond physical climatic change, ecological issues are deeply associated with global issues. A number of environmental policies and plans have been historically developed with little consideration of climate instability. Among them, our attempt that integrates different management considerations into the common context lends a strong support for the objectives and approaches of ecosystem management as an effective tool to face climate change uncertainties. [\n] It is important for all stakeholders to work together to identity multiple goals. Ecologists need to address ecosystem processes and functions in the context of possible future conditions; resource managers and policymakers need to build capacity for learning and adaptation; and all stakeholders need to share a recognition that social-ecological systems are interacting not only with each other (social-ecological interdependence) but also with the climate system. In keeping with the view of Moss et al. (2010) that the future climate largely depends on the behaviour of global society, the fates of ecosystems will strongly depend on how human society faces climate change. In particular, there are still important gaps in the combined study of climate and ecosystem science that need to be addressed. At the time of UNFCCC meetings in Copenhagen in 2009, UNEP (2009a) stated that climate information, when coupled with other information such as ecology and socio-economics, should be centralized within policy formulation and decision making process for practical ecosystem management at local and regional scales with reasonable timescales of the next several decades. Bringing different fields together is essential to tackle future complexity. The constructive improvements that come from an ecosystem management strategy, as summarized in Table 2, has the potential to effectively fill the gaps among disciplines and stakeholders.
@article{moriReframingEcosystemManagement2013,
title = {Reframing Ecosystem Management in the Era of Climate Change: Issues and Knowledge from Forests},
author = {Mori, Akira S. and Spies, Thomas A. and Sudmeier-Rieux, Karen and Andrade, Angela},
date = {2013-09},
journaltitle = {Biological Conservation},
volume = {165},
pages = {115--127},
issn = {0006-3207},
doi = {10.1016/j.biocon.2013.05.020},
url = {https://doi.org/10.1016/j.biocon.2013.05.020},
abstract = {We discuss ” ecosystem management (EM)” to face contemporary climate change issues. EM focuses on sustaining ecosystems to meet both ecological and human needs. EM plans have been largely developed independent of concerns about climate change. However, EM is potentially effective for climate change mitigation and adaptation. We provide the principle guidelines based on EM to adaptively tackle the issues. Climate change is one of the significant concerns in land and resource management, creating an urgent need to build social-ecological capacity to address widespread and uncertain environmental changes. Given the diversity and complexity of ecological responses to climate change ” ecosystem management” approaches are needed to provide solutions for meeting both ecological and human needs, while reducing anthropogenic warming and climate-related impacts on society. For instance, ecosystem management can contribute to a reduction in the greenhouse gas emissions through improved land-use and reduced deforestation at a regional scale. Further, conserving and restoring naturally-functioning ecosystems, which is often one of the goals of ecosystem management can significantly contribute to buffering ecological responses to climate extremes such as droughts and wildfires. Moreover, ecosystem management helps build capacity for learning and adaptation at multiple scales. As a result, societies will be better prepared to respond to surprises and uncertainties associated with climate change. In this regard, it is imperative to reframe climate change issues based on the ecosystem approach. Although climate change and ecosystem management plans have largely developed independently, it is now essential for all stakeholders to work together to achieve multiple goals. The ecosystem-based approaches can enable flexible and effective responses to the uncertainties associated with climate change. Reframing ecosystem management helps to face an urgent need for reconsideration and improvement of social-ecological resilience in order to mitigate and adapt to the changing climate.
[Excerpt: Conclusion]
Novel approaches underpinned by sociology, ecology and climate science are necessary to perform assessments that reflect the many roles that ecosystem management can play in mitigating and adapting to climate change. No single method and focal scale for addressing the effects or causes of climate change exists. Indeed, there are often trade-offs such as those between the goals of building resilience (learning from failure) and reducing vulnerability (minimizing failure) (Adger et al., 2008), suggesting some policies aimed at minimizing exposure to any hazards at the regional scale can potentially conflict with the proactive implementation of adaptive management at the local scale. In this article, we have discussed reframing ecosystem management as an effective way to address the uncertainties of climate change. It is therefore necessary to adopt flexible and robust management strategies that consider various scenarios, rather than adopting a single measure. Similar to climate change, which is intricately connected to other issues beyond physical climatic change, ecological issues are deeply associated with global issues. A number of environmental policies and plans have been historically developed with little consideration of climate instability. Among them, our attempt that integrates different management considerations into the common context lends a strong support for the objectives and approaches of ecosystem management as an effective tool to face climate change uncertainties.
[\textbackslash n] It is important for all stakeholders to work together to identity multiple goals. Ecologists need to address ecosystem processes and functions in the context of possible future conditions; resource managers and policymakers need to build capacity for learning and adaptation; and all stakeholders need to share a recognition that social-ecological systems are interacting not only with each other (social-ecological interdependence) but also with the climate system. In keeping with the view of Moss et al. (2010) that the future climate largely depends on the behaviour of global society, the fates of ecosystems will strongly depend on how human society faces climate change. In particular, there are still important gaps in the combined study of climate and ecosystem science that need to be addressed. At the time of UNFCCC meetings in Copenhagen in 2009, UNEP (2009a) stated that climate information, when coupled with other information such as ecology and socio-economics, should be centralized within policy formulation and decision making process for practical ecosystem management at local and regional scales with reasonable timescales of the next several decades. Bringing different fields together is essential to tackle future complexity. The constructive improvements that come from an ecosystem management strategy, as summarized in Table 2, has the potential to effectively fill the gaps among disciplines and stakeholders.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13912160,~to-add-doi-URL,adaptation,climate-change,climate-extremes,droughts,ecology,ecosystem,forest-resources,incomplete-knowledge,knowledge-integration,mitigation,uncertainty,wildfires}
}
White Poplar (Populus Alba) as a Biomonitor of Trace Elements in Contaminated Riparian Forests. Madejón, P., Marañón, T., Murillo, J. M., & Robinson, B. 132(1):145–155.
Paper doi abstract bibtex Trees can be used to monitor the level of pollution of trace elements in the soil and atmosphere. In this paper, we surveyed the content of eight trace elements (As, Cd, Cu, Fe, Mn, Ni, Pb and Zn) in leaves and stems of white poplar (Populus alba) trees. We selected 25 trees in the riparian forest of the Guadiamar River (S. Spain), one year after this area was contaminated by a mine spill, and 10 trees in non-affected sites. The spill-affected soils had significantly higher levels of available cadmium (mean of 1.25 mg kg-1), zinc (117 mg kg-1), lead (63.3 mg kg-1), copper (58.0 mg kg-1) and arsenic (1.70 mg kg-1), than non-affected sites. The concentration of trace element in poplar leaves was positively and significantly correlated with the soil availability for cadmium and zinc, and to a lesser extent for arsenic (log-log relationship). Thus, poplar leaves could be used as biomonitors for soil pollution of Cd and Zn, and moderately for As.
@article{madejonWhitePoplarPopulus2004,
title = {White Poplar ({{Populus}} Alba) as a Biomonitor of Trace Elements in Contaminated Riparian Forests},
author = {Madejón, Paula and Marañón, Teodoro and Murillo, José M. and Robinson, Brett},
date = {2004-11},
journaltitle = {Environmental Pollution},
volume = {132},
pages = {145--155},
issn = {0269-7491},
doi = {10.1016/j.envpol.2004.03.015},
url = {https://doi.org/10.1016/j.envpol.2004.03.015},
abstract = {Trees can be used to monitor the level of pollution of trace elements in the soil and atmosphere. In this paper, we surveyed the content of eight trace elements (As, Cd, Cu, Fe, Mn, Ni, Pb and Zn) in leaves and stems of white poplar (Populus alba) trees. We selected 25 trees in the riparian forest of the Guadiamar River (S. Spain), one year after this area was contaminated by a mine spill, and 10 trees in non-affected sites. The spill-affected soils had significantly higher levels of available cadmium (mean of 1.25 mg kg-1), zinc (117 mg kg-1), lead (63.3 mg kg-1), copper (58.0 mg kg-1) and arsenic (1.70 mg kg-1), than non-affected sites. The concentration of trace element in poplar leaves was positively and significantly correlated with the soil availability for cadmium and zinc, and to a lesser extent for arsenic (log-log relationship). Thus, poplar leaves could be used as biomonitors for soil pollution of Cd and Zn, and moderately for As.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13499227,biomonitoring,ecology,populus-alba,riparian-zones},
number = {1}
}
The Trivial Program "Yes". Montfort, N. .
Paper abstract bibtex A trivial program, one that simply prints ” y” or a string that is given as an argument repeatedly, is explicated and examined at the levels of function and code. Although the program by itself is neither interesting or instructive, the argument is presented that by looking at ” yes” it is possible to better understand how programs exist not only on platforms but also in an ecology of systems, scripts, and utilities.
@report{montfortTrivialProgramYes2012,
title = {The {{Trivial Program}} "Yes"},
author = {Montfort, Nick},
date = {2012},
url = {https://scholar.google.com/scholar?cluster=1977468318009231308},
abstract = {A trivial program, one that simply prints ” y” or a string that is given as an argument repeatedly, is explicated and examined at the levels of function and code. Although the program by itself is neither interesting or instructive, the argument is presented that by looking at ” yes” it is possible to better understand how programs exist not only on platforms but also in an ecology of systems, scripts, and utilities.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-12634933,command-line,data-transformation-codelets,ecology,ecosystem,free-software},
number = {TROPE;12-01}
}
Ecogeography and Rural Management : A Contribution to the International Geosphere-Biosphere Programme. Tricart, J., KiewietdeJonge, C., & Tricart, J. Longman Scientific & Technical ; Wiley.
Paper abstract bibtex Part 1 of this book reviews several different approaches to the study of the natural environment. It includes chapters on; land surveys; geomorphology; pedology; cartography; hydrology and remote sensing. Part 2 of the book has 3 chapters on the practical application of integrated land management.
@book{tricartEcogeographyRuralManagement1992,
title = {Ecogeography and Rural Management : A Contribution to the {{International Geosphere}}-{{Biosphere Programme}}},
author = {Tricart, Jean and KiewietdeJonge, Conrad and Tricart, Jean},
date = {1992},
publisher = {{Longman Scientific \& Technical ; Wiley}},
url = {https://scholar.google.com/scholar?cluster=17408311211943469482},
abstract = {Part 1 of this book reviews several different approaches to the study of the natural environment. It includes chapters on; land surveys; geomorphology; pedology; cartography; hydrology and remote sensing. Part 2 of the book has 3 chapters on the practical application of integrated land management.},
isbn = {058206273},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13488307,abiotic-factors,ecology,geomorphology,natural-resources-interactions}
}
Unifying Niche Shift Studies: Insights from Biological Invasions. Guisan, A., Petitpierre, B., Broennimann, O., Daehler, C., & Kueffer, C. 29(5):260–269.
Paper doi abstract bibtex [Highlights] [::] We propose a unifying framework for assessing niche shifts from empirical data. [::] We base it on a review of studies of niche changes during biological invasions. [::] It decomposes niche changes and accounts for environmental availability and analogy. [::] This unifying framework allows proper comparison of existing and future niche studies. [::] It can also guide management under global change and the design of niche change experiments. [Summary] Assessing whether the climatic niche of a species may change between different geographic areas or time periods has become increasingly important in the context of ongoing global change. However, approaches and findings have remained largely controversial so far, calling for a unification of methods. Here, we build on a review of empirical studies of invasion to formalize a unifying framework that decomposes niche change into unfilling, stability, and expansion situations, taking both a pooled range and range-specific perspective on the niche, while accounting for climatic availability and climatic analogy. This framework provides new insights into the nature of climate niche shifts and our ability to anticipate invasions, and may help in guiding the design of experiments for assessing causes of niche changes.
@article{guisanUnifyingNicheShift2014,
title = {Unifying Niche Shift Studies: Insights from Biological Invasions},
author = {Guisan, Antoine and Petitpierre, Blaise and Broennimann, Olivier and Daehler, Curtis and Kueffer, Christoph},
date = {2014-08},
journaltitle = {Trends in Ecology \& Evolution},
volume = {29},
pages = {260--269},
issn = {0169-5347},
doi = {10.1016/j.tree.2014.02.009},
url = {https://doi.org/10.1016/j.tree.2014.02.009},
abstract = {[Highlights] [::] We propose a unifying framework for assessing niche shifts from empirical data. [::] We base it on a review of studies of niche changes during biological invasions. [::] It decomposes niche changes and accounts for environmental availability and analogy. [::] This unifying framework allows proper comparison of existing and future niche studies. [::] It can also guide management under global change and the design of niche change experiments.
[Summary]
Assessing whether the climatic niche of a species may change between different geographic areas or time periods has become increasingly important in the context of ongoing global change. However, approaches and findings have remained largely controversial so far, calling for a unification of methods. Here, we build on a review of empirical studies of invasion to formalize a unifying framework that decomposes niche change into unfilling, stability, and expansion situations, taking both a pooled range and range-specific perspective on the niche, while accounting for climatic availability and climatic analogy. This framework provides new insights into the nature of climate niche shifts and our ability to anticipate invasions, and may help in guiding the design of experiments for assessing causes of niche changes.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13118636,causal-networks,climatic-niche-shift,definition,ecology,global-change,invasive-species,niche-modelling,review,similarity,terminology},
number = {5}
}
Belowground Carbon Trade among Tall Trees in a Temperate Forest. Klein, T., Siegwolf, R. T. W., & Korner, C. 352(6283):342–344.
Paper doi abstract bibtex [Editor summary: Carbon trading between adult trees] Competition between individual plants for resources is well known, but sharing of resources may also occur. Klein et al. observed tree-to-tree carbon shuttling between roots of tall trees in a mixed temperate forest in Switzerland (see the Perspective by van der Heijden). By applying stable carbon isotope labeling to individual tree canopies, they show that up to 40\,% of the carbon in the fine roots of one individual may be derived from photosynthetic products of a neighbor. Carbon transfer of this kind, mediated by plant-associated fungi, or mycorrhizae, in the soil, has been reported on a smaller scale in seedlings, but not before in trees. [Abstract] Forest trees compete for light and soil resources, but photoassimilates, once produced in the foliage, are not considered to be exchanged between individuals. Applying stable carbon isotope labeling at the canopy scale, we show that carbon assimilated by 40-meter-tall spruce is traded over to neighboring beech, larch, and pine via overlapping root spheres. Isotope mixing signals indicate that the interspecific, bidirectional transfer, assisted by common ectomycorrhiza networks, accounted for 40\,% of the fine root carbon (about 280 kilograms per hectare per year tree-to-tree transfer). Although competition for resources is commonly considered as the dominant tree-to-tree interaction in forests, trees may interact in more complex ways, including substantial carbon exchange.
@article{kleinBelowgroundCarbonTrade2016,
title = {Belowground Carbon Trade among Tall Trees in a Temperate Forest},
author = {Klein, T. and Siegwolf, R. T. W. and Korner, C.},
date = {2016-04},
journaltitle = {Science},
volume = {352},
pages = {342--344},
issn = {0036-8075},
doi = {10.1126/science.aad6188},
url = {https://doi.org/10.1126/science.aad6188},
abstract = {[Editor summary: Carbon trading between adult trees]
Competition between individual plants for resources is well known, but sharing of resources may also occur. Klein et al. observed tree-to-tree carbon shuttling between roots of tall trees in a mixed temperate forest in Switzerland (see the Perspective by van der Heijden). By applying stable carbon isotope labeling to individual tree canopies, they show that up to 40\,\% of the carbon in the fine roots of one individual may be derived from photosynthetic products of a neighbor. Carbon transfer of this kind, mediated by plant-associated fungi, or mycorrhizae, in the soil, has been reported on a smaller scale in seedlings, but not before in trees.
[Abstract]
Forest trees compete for light and soil resources, but photoassimilates, once produced in the foliage, are not considered to be exchanged between individuals. Applying stable carbon isotope labeling at the canopy scale, we show that carbon assimilated by 40-meter-tall spruce is traded over to neighboring beech, larch, and pine via overlapping root spheres. Isotope mixing signals indicate that the interspecific, bidirectional transfer, assisted by common ectomycorrhiza networks, accounted for 40\,\% of the fine root carbon (about 280 kilograms per hectare per year tree-to-tree transfer). Although competition for resources is commonly considered as the dominant tree-to-tree interaction in forests, trees may interact in more complex ways, including substantial carbon exchange.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-14013061,~to-add-doi-URL,complexity,ecology,forest-resources,mycorrhizal-fungi,networks,organic-carbon,soil-resources,temperate-forests,vegetation},
number = {6283}
}
Abies Pinsapo - Version 2014.3. Arista, A., Alaoui, M. L., Knees, S., & Gardner, M. In The IUCN Red List of Threatened Species, pages 42295/0+.
Paper abstract bibtex [Excerpt] Abies pinsapo has a very limited distribution and a restricted habitat in small areas of Spain and Morocco. The total extent of occurrence (EOO) has been estimated to be 3,727 km², while the area of occupancy (AOO) is considerably less than 500 km². The number of locations is five and there is a decline in the quality of habitat in significant parts of its range. In Morocco, deforestation and forest degradation are regionally significant factors whereas in Spain, the decline is linked to\textasciitilde fungal and insect pathogens combined with the effects of recent droughts and long term fire suppression. This species is therefore listed as Endangered. [::Common Name(s)] [::]English - Spanish Fir [::]Spanish - Pinsapo [::Taxonomic Notes] Abies pinsapo has two varieties, one in Morocco and the typical variety in southeastern Spain. The Moroccan variety is sometimes treated as a distinct species (Abies marocana). A third taxon, Abies tazaotana from Mt Tazaot in Morocco is generally regarded as conspecific with Abies pinsapo var. marocana. [::Range Description] Abies pinsapo occurs in two discrete and disjunct areas in southeastern Spain and in the Rif Mountains of Morocco. These are separated by the Straits of Gibralter and a distance of about 135 km. In Spain the typical variety has an EOO of 940 km2 with an actual AOO of 28.7 km2. In Morocco, A. pinsapo var. marocana has an estimated extent of occurrence of 75 km² with an estimated area of occupancy of 28 km². There are a total of five locations. Using standard IUCN methodology, the overall EOO is estimated to be 3,727 km2 rather than 1,015 km2. A significant proportion of the EOO is represented either by the Mediterranean Sea or other unsuitable habitat such as coastal plains. The estimated AOO is considerably less than 500 km2. [::Countries] Native:Morocco; Spain [::Population] There are currently no accurate figures for the total number of mature individuals over the full extent of its range. The Moroccan subpopulation is considerably smaller than the Spanish subpopulation. Recent genetic studies (Terrab et al. 2007) have indicated\textasciitilde that the Spanish and Moroccan varieties have been isolated for considerable periods of time and that there is little, if any, gene flow between them. [::Habitat and Ecology] In Morocco Abies pinsapo occurs in the Mediterranean humid bioclimatic zone. The average annual rainfall is 1,500 mm, increasing to 1,900 mm at an altitude of 1,700 m. Stands are typically found on north facing dolomitic limestone slopes of mountain ridges. The optimal altitudinal range is between 1,400 and 1,800 m, where it forms mixed forests with a range of oaks and maples. Between 1,800 and 2,000 m Abies occurs with Cedrus atlantica, Pinus nigra and Pinus pinaster. Above 2,000 m the mountain summits are typically dominated by shrubby xerophytic species. In southeastern Spain Abies pinsapo occurs on dolomitic soils in the Sierra de Grazalema and Sierra de las Nieves but on serpentine soils in the Sierra Bermeja. Forests occur at altitudes between 900 and 1,600 m asl. Above 1,100 m its forms dense, pure forests, but below this altitude trees occur in mixed communities with a range of oaks and pines. More detailed information is given in the assessment for each\textasciitilde variety. [::Major Threat(s)] In Spain the major threat is fire. Other threats include pests and diseases which are more apparent during drought years when forests are more stressed.\textasciitilde During the last decade (1990s) a regional warming trend and a decrease in precipitation has been observed. These changes have been associated with increasing mortality of trees at elevations below 1,100m (Linares 2009). In Morocco, fire is also a major threat. Deforestation and habitat degradation associated with cannabis cultivation in the areas surrounding the fir stands are additional threats. More detailed information is given in the assessment for each\textasciitilde variety.
@incollection{aristaAbiesPinsapoVersion2011,
title = {Abies Pinsapo - {{Version}} 2014.3},
booktitle = {The {{IUCN Red List}} of {{Threatened Species}}},
author = {Arista, A. and Alaoui, M. L. and Knees, S. and Gardner, M.},
date = {2011},
pages = {42295/0+},
url = {http://mfkp.org/INRMM/article/13496238___to-archive},
abstract = {[Excerpt] Abies pinsapo has a very limited distribution and a restricted habitat in small areas of Spain and Morocco. The total extent of occurrence (EOO) has been estimated to be 3,727 km², while the area of occupancy (AOO) is considerably less than 500 km². The number of locations is five and there is a decline in the quality of habitat in significant parts of its range. In Morocco, deforestation and forest degradation are regionally significant factors whereas in Spain, the decline is linked to\textasciitilde{} fungal and insect pathogens combined with the effects of recent droughts and long term fire suppression. This species is therefore listed as Endangered.
[::Common Name(s)]
[::]English - Spanish Fir
[::]Spanish - Pinsapo
[::Taxonomic Notes] Abies pinsapo has two varieties, one in Morocco and the typical variety in southeastern Spain. The Moroccan variety is sometimes treated as a distinct species (Abies marocana). A third taxon, Abies tazaotana from Mt Tazaot in Morocco is generally regarded as conspecific with Abies pinsapo var. marocana.
[::Range Description] Abies pinsapo occurs in two discrete and disjunct areas in southeastern Spain and in the Rif Mountains of Morocco. These are separated by the Straits of Gibralter and a distance of about 135 km. In Spain the typical variety has an EOO of 940 km2 with an actual AOO of 28.7 km2. In Morocco, A. pinsapo var. marocana has an estimated extent of occurrence of 75 km² with an estimated area of occupancy of 28 km². There are a total of five locations. Using standard IUCN methodology, the overall EOO is estimated to be 3,727 km2 rather than 1,015 km2. A significant proportion of the EOO is represented either by the Mediterranean Sea or other unsuitable habitat such as coastal plains. The estimated AOO is considerably less than 500 km2.
[::Countries] Native:Morocco; Spain
[::Population] There are currently no accurate figures for the total number of mature individuals over the full extent of its range. The Moroccan subpopulation is considerably smaller than the Spanish subpopulation. Recent genetic studies (Terrab et al. 2007) have indicated\textasciitilde{} that the Spanish and Moroccan varieties have been isolated for considerable periods of time and that there is little, if any, gene flow between them.
[::Habitat and Ecology] In Morocco Abies pinsapo occurs in the Mediterranean humid bioclimatic zone. The average annual rainfall is 1,500 mm, increasing to 1,900 mm at an altitude of 1,700 m. Stands are typically found on north facing dolomitic limestone slopes of mountain ridges. The optimal altitudinal range is between 1,400 and 1,800 m, where it forms mixed forests with a range of oaks and maples. Between 1,800 and 2,000 m Abies occurs with Cedrus atlantica, Pinus nigra and Pinus pinaster. Above 2,000 m the mountain summits are typically dominated by shrubby xerophytic species. In southeastern Spain Abies pinsapo occurs on dolomitic soils in the Sierra de Grazalema and Sierra de las Nieves but on serpentine soils in the Sierra Bermeja. Forests occur at altitudes between 900 and 1,600 m asl. Above 1,100 m its forms dense, pure forests, but below this altitude trees occur in mixed communities with a range of oaks and pines. More detailed information is given in the assessment for each\textasciitilde{} variety.
[::Major Threat(s)] In Spain the major threat is fire. Other threats include pests and diseases which are more apparent during drought years when forests are more stressed.\textasciitilde{} During the last decade (1990s) a regional warming trend and a decrease in precipitation has been observed. These changes have been associated with increasing mortality of trees at elevations below 1,100m (Linares 2009). In Morocco, fire is also a major threat. Deforestation and habitat degradation associated with cannabis cultivation in the areas surrounding the fir stands are additional threats. More detailed information is given in the assessment for each\textasciitilde{} variety.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13496238,abies-pinsapo,conservation,ecology,forest-resources,iucn,iucn-endangered-en}
}
Modelling and Simulating Change in Reforesting Mountain Landscapes Using a Social-Ecological Framework. Gibon, A., Sheeren, D., Monteil, C., Ladet, S., & Balent, G. 25(2):267–285.
Paper doi abstract bibtex Natural reforestation of European mountain landscapes raises major environmental and societal issues. With local stakeholders in the Pyrenees National Park area (France), we studied agricultural landscape colonisation by ash (Fraxinus excelsior) to enlighten its impacts on biodiversity and other landscape functions of importance for the valley socio-economics. The study comprised an integrated assessment of land-use and land-cover change (LUCC) since the 1950s, and a scenario analysis of alternative future policy. We combined knowledge and methods from landscape ecology, land change and agricultural sciences, and a set of coordinated field studies to capture interactions and feedback in the local landscape/land-use system. Our results elicited the hierarchically-nested relationships between social and ecological processes. Agricultural change played a preeminent role in the spatial and temporal patterns of LUCC. Landscape colonisation by ash at the parcel level of organisation was merely controlled by grassland management, and in fact depended on the farmer's land management at the whole-farm level. LUCC patterns at the landscape level depended to a great extent on interactions between farm household behaviours and the spatial arrangement of landholdings within the landscape mosaic. Our results stressed the need to represent the local SES function at a fine scale to adequately capture scenarios of change in landscape functions. These findings orientated our modelling choices in the building an agent-based model for LUCC simulation (SMASH-Spatialized Multi-Agent System of landscape colonization by ASH). We discuss our method and results with reference to topical issues in interdisciplinary research into the sustainability of multifunctional landscapes.
@article{gibonModellingSimulatingChange2010,
title = {Modelling and Simulating Change in Reforesting Mountain Landscapes Using a Social-Ecological Framework},
author = {Gibon, Annick and Sheeren, David and Monteil, Claude and Ladet, Sylvie and Balent, Gérard},
date = {2010-02},
journaltitle = {Landscape Ecology},
volume = {25},
pages = {267--285},
issn = {0921-2973},
doi = {10.1007/s10980-009-9438-5},
url = {https://doi.org/10.1007/s10980-009-9438-5},
abstract = {Natural reforestation of European mountain landscapes raises major environmental and societal issues. With local stakeholders in the Pyrenees National Park area (France), we studied agricultural landscape colonisation by ash (Fraxinus excelsior) to enlighten its impacts on biodiversity and other landscape functions of importance for the valley socio-economics. The study comprised an integrated assessment of land-use and land-cover change (LUCC) since the 1950s, and a scenario analysis of alternative future policy. We combined knowledge and methods from landscape ecology, land change and agricultural sciences, and a set of coordinated field studies to capture interactions and feedback in the local landscape/land-use system. Our results elicited the hierarchically-nested relationships between social and ecological processes. Agricultural change played a preeminent role in the spatial and temporal patterns of LUCC. Landscape colonisation by ash at the parcel level of organisation was merely controlled by grassland management, and in fact depended on the farmer's land management at the whole-farm level. LUCC patterns at the landscape level depended to a great extent on interactions between farm household behaviours and the spatial arrangement of landholdings within the landscape mosaic. Our results stressed the need to represent the local SES function at a fine scale to adequately capture scenarios of change in landscape functions. These findings orientated our modelling choices in the building an agent-based model for LUCC simulation (SMASH-Spatialized Multi-Agent System of landscape colonization by ASH). We discuss our method and results with reference to topical issues in interdisciplinary research into the sustainability of multifunctional landscapes.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-6562026,assessment,biodiversity,ecology,environment-society-economy,europe,forest-resources,france,fraxinus-excelsior,landscape-modelling,mountainous-areas},
number = {2}
}
The Ecological Relations of Turkey Oak (Quercus Cerris). Majer, A. 11:331–345.
Paper abstract bibtex An account of the plant sociology, site requirements (with ecological 'phase diagrams') and general silviculture of Turkey oak in Hungary. The species tolerates pseudogley soils and summer drought and grows naturally in association with Q. robur on the western lowlands and with Q. petraea in uplands on southern aspects. The present very widespread occurrence of Q. cerris in Hungary is the result of extensive introduction as a fuelwood species in the last century. Q. cerris should be retained on its natural sites as an accessory species for 'common' oak.
@article{majerEcologicalRelationsTurkey1984,
title = {The Ecological Relations of {{Turkey}} Oak ({{Quercus}} Cerris)},
author = {Majer, A.},
date = {1984},
journaltitle = {Folia Dendrologica},
volume = {11},
pages = {331--345},
issn = {0139-9144},
url = {http://www.cabdirect.org/abstracts/19870617307.html},
abstract = {An account of the plant sociology, site requirements (with ecological 'phase diagrams') and general silviculture of Turkey oak in Hungary. The species tolerates pseudogley soils and summer drought and grows naturally in association with Q. robur on the western lowlands and with Q. petraea in uplands on southern aspects. The present very widespread occurrence of Q. cerris in Hungary is the result of extensive introduction as a fuelwood species in the last century. Q. cerris should be retained on its natural sites as an accessory species for 'common' oak.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13555176,ecology,quercus-cerris}
}
Indicating Ecosystem Integrity – Theoretical Concepts and Environmental Requirements. Müller, F., Hoffmann-Kroll, R., & Wiggering, H. 130(1-3):13–23.
Paper doi abstract bibtex This paper discusses some conceptual fundamentals for the derivation of environmental indicator sets. On the one hand, it defines requirements from environmental politics, environmental management and legislation, reaching from political target hierarchies and sustainable management strategies to holistic protection concepts such as process protection, resource preservation, ecosystem health and ecological integrity. On the other hand, demands from ecosystem theory are described which include the consideration of features such as self-organization, emergence, thermodynamics, gradients and ecological orientors in environmental indicator sets. From that concept, collective and emergent properties are selected and eight holistic ecosystem features are presented that indicate the ecosystemic state as an ensemble. These general indicators of ecosystem integrity are supplemented by variables on structural changes and substance dynamics.
@article{mullerIndicatingEcosystemIntegrity2000,
title = {Indicating Ecosystem Integrity -- Theoretical Concepts and Environmental Requirements},
author = {Müller, Felix and Hoffmann-Kroll, Regina and Wiggering, Hubert},
date = {2000-06},
journaltitle = {Ecological Modelling},
volume = {130},
pages = {13--23},
issn = {0304-3800},
doi = {10.1016/s0304-3800(00)00210-6},
url = {https://doi.org/10.1016/s0304-3800(00)00210-6},
abstract = {This paper discusses some conceptual fundamentals for the derivation of environmental indicator sets. On the one hand, it defines requirements from environmental politics, environmental management and legislation, reaching from political target hierarchies and sustainable management strategies to holistic protection concepts such as process protection, resource preservation, ecosystem health and ecological integrity. On the other hand, demands from ecosystem theory are described which include the consideration of features such as self-organization, emergence, thermodynamics, gradients and ecological orientors in environmental indicator sets. From that concept, collective and emergent properties are selected and eight holistic ecosystem features are presented that indicate the ecosystemic state as an ensemble. These general indicators of ecosystem integrity are supplemented by variables on structural changes and substance dynamics.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-11858641,complexity,ecology,ecosystem-conservation,ecosystem-resilience,emergent-property,integrated-modelling,transdisciplinary-research},
number = {1-3}
}
The Use of Terrestrial LiDAR Technology in Forest Science: Application Fields, Benefits and Challenges. Dassot, M., Constant, T., & Fournier, M. 68(5):959–974.
Paper doi abstract bibtex [Introduction] The use of terrestrial LiDAR (light detection and ranging) scanners in forest environments is being studied extensively at present due to the high potential of this technology to acquire three-dimensional data on standing trees rapidly and accurately. This article aims to establish the state-of-the-art in this emerging area. [Objectives] Terrestrial LiDAR has been applied to forest inventory measurements (plot cartography, species recognition, diameter at breast height, tree height, stem density, basal area and plot-level wood volume estimates) and canopy characterisation (virtual projections, gap fraction and three-dimensional foliage distribution). These techniques have been extended to stand value and wood quality assessment. Terrestrial LiDAR also provides new support for ecological applications such as the assessment of the physical properties of leaves, transpiration processes and microhabitat diversity. [Results] Since 2003, both the capabilities of the devices and data processing technology have improved significantly, with encouraging results. Nevertheless, measurement patterns and device specifications must be selected carefully according to the objectives of the study. Moreover, automated and reliable programmes are still required to process data to make these methodologies applicable specifically to the forest sciences and to fill the gap between time-consuming manual methods and wide-scale remote sensing such as airborne LiDAR scanning. [Excerpt: Conclusions] The aim of this article was to establish the state-of-the-art of the current applications of T-LiDAR technology in forest science, as well as to determine its applicability for its intended use. It appears that T-LiDAR instruments have the potential to enhance forest measurements and to overcome metrological difficulties by describing the under-canopy structure faster and in greater detail than time-consuming manual techniques. T-LiDAR scanning also provides information inaccessible to large-scale airborne LiDAR measurements. Its potential implications in the fields of forest inventories, commercial wood management and forest ecology are many. Two aspects need to be improved to make this technology specifically applicable to forestry. The first concerns the T-LiDAR devices themselves, particularly in terms of acquisition time, signal-to-noise ratio, and cost. The second concerns the development of cheap and easy-to-use software that would make it possible to automatically extract information from incomplete data. T-LiDAR has also been used within the field of forest ecology over the past few years. These studies concerned very specific applications, but demonstrated the potential of this technology to provide a good background for ecological questions such as microhabitat distribution and the assessment of the ecological processes that occur in the forest environment. Despite the maturity of these devices, some progress remains to be made in the analysis of the 3D cloud to enhance the extraction of relevant information. There is no doubt that the evolution of devices and computing science will make T-LiDAR technology an important source of information for describing natural environments in the future.
@article{dassotUseTerrestrialLiDAR2011,
title = {The Use of Terrestrial {{LiDAR}} Technology in Forest Science: Application Fields, Benefits and Challenges},
author = {Dassot, Mathieu and Constant, Thiéry and Fournier, Meriem},
date = {2011},
journaltitle = {Annals of Forest Science},
volume = {68},
pages = {959--974},
issn = {1297-966X},
doi = {10.1007/s13595-011-0102-2},
url = {http://mfkp.org/INRMM/article/13704459},
abstract = {[Introduction] The use of terrestrial LiDAR (light detection and ranging) scanners in forest environments is being studied extensively at present due to the high potential of this technology to acquire three-dimensional data on standing trees rapidly and accurately. This article aims to establish the state-of-the-art in this emerging area.
[Objectives] Terrestrial LiDAR has been applied to forest inventory measurements (plot cartography, species recognition, diameter at breast height, tree height, stem density, basal area and plot-level wood volume estimates) and canopy characterisation (virtual projections, gap fraction and three-dimensional foliage distribution). These techniques have been extended to stand value and wood quality assessment. Terrestrial LiDAR also provides new support for ecological applications such as the assessment of the physical properties of leaves, transpiration processes and microhabitat diversity.
[Results] Since 2003, both the capabilities of the devices and data processing technology have improved significantly, with encouraging results. Nevertheless, measurement patterns and device specifications must be selected carefully according to the objectives of the study. Moreover, automated and reliable programmes are still required to process data to make these methodologies applicable specifically to the forest sciences and to fill the gap between time-consuming manual methods and wide-scale remote sensing such as airborne LiDAR scanning.
[Excerpt: Conclusions] The aim of this article was to establish the state-of-the-art of the current applications of T-LiDAR technology in forest science, as well as to determine its applicability for its intended use. It appears that T-LiDAR instruments have the potential to enhance forest measurements and to overcome metrological difficulties by describing the under-canopy structure faster and in greater detail than time-consuming manual techniques. T-LiDAR scanning also provides information inaccessible to large-scale airborne LiDAR measurements. Its potential implications in the fields of forest inventories, commercial wood management and forest ecology are many. Two aspects need to be improved to make this technology specifically applicable to forestry. The first concerns the T-LiDAR devices themselves, particularly in terms of acquisition time, signal-to-noise ratio, and cost. The second concerns the development of cheap and easy-to-use software that would make it possible to automatically extract information from incomplete data. T-LiDAR has also been used within the field of forest ecology over the past few years. These studies concerned very specific applications, but demonstrated the potential of this technology to provide a good background for ecological questions such as microhabitat distribution and the assessment of the ecological processes that occur in the forest environment. Despite the maturity of these devices, some progress remains to be made in the analysis of the 3D cloud to enhance the extraction of relevant information. There is no doubt that the evolution of devices and computing science will make T-LiDAR technology an important source of information for describing natural environments in the future.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13704459,~to-add-doi-URL,data,ecology,field-measurements,forest-resources,inventories,lidar,remote-sensing,terrestrial-lidar,wide-scale},
number = {5}
}
Pino Cembro. Susmel, L. bibtex @article{susmelPinoCembro1954,
title = {Pino Cembro},
author = {Susmel, Lucio},
date = {1954},
journaltitle = {Monti e boschi},
volume = {11/12},
issn = {1124-1454},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13496467,ecology,monography,pinus-cembra}
}
Abies Cilicica - Version 2014.3. Gardner, M. & Knees, S. In The IUCN Red List of Threatened Species, pages 42275/0+.
Paper abstract bibtex [Excerpt] Abies cilicica has a relatively wide distribution in Turkey, Lebanon and Syria with an estimated area of occupancy of 3,397 km2. The small subpopulations of the typical subspecies in Lebanon and Syria are both heavily degraded and should be considered Critically Endangered at the national level. The Mediterranean vegetation of southern Turkey, especially the montane areas, is considered to be at high risk from climate change (Ozturk 2010). Records clearly show that summer temperatures are rising and in the last five decades the annual rainfall has decreased significantly. These trends are creating an increased risk of fire, and are also contributing to a decrease in the general health of the trees which in turn makes them more vulnerable to pathogen attack. The Taurus Mountains are also seeing a big increase in the number of tourist which also increases the risk of forest fire (Ozturk 2010). If these negative trends continue then this species could qualify for Vulnerable under the subcriteria for B2. However, at this stage an assessment of Near Threatened better reflects its relatively limited area of occupancy and the current extent of decline. [::Common Name(s)] [::]English - Cilician Fir, Syrian fir [::Range Description] Occurs in the mountains adjacent to the northeastern Mediterranean coast of Turkey, Syria and Lebanon. Area of occupancy (AOO) = 3,397 km2. Turkey Population runs along the length of the Taurus Mountains with an estimated AOO of\textasciitilde 3,374 km2 (Bozkus 1998). The subpopulation is divided into two subspecies within the Taurus Mountains; the smaller, western area with A. cilicica subsp. isaurica and the larger eastern area with A. cilicica subsp. cilicica.Syria\textasciitilde A small subpopulation at Slenfch (Lattakia) with an AOO of 13.5 km2 (Government of Syria 1995).Lebanon restricted to the northern part of the Mount Lebanon range, and reaches its southernmost limit in the forest of Horshe Ehden. It has a limited and fragmented distribution in three locations (Ehden forest, Qammoua mountain, Ain Toffaha NE of Seer Eddeniyea) with an AOO of 10 km² (Talhouk et al. 2001).~~ [::Countries] Native:Lebanon; Syrian Arab Republic; Turkey [::Population] Although there are no accurate figures, historically Abies cilicica (along with its commonly associated species Cedrus libani) has suffered a significant decrease in its area of occupancy in Lebanon and Syria. In Lebanon much of the forest destruction occurred in the 16th century (when logging became an alternative form of tax payments, and as a result increased uncontrollably) and further felling occurred during World War I (Talhouk 2001). In Turkey, although there has been a decrease in the forest cover, this has been on a much lesser scale. [::Habitat and Ecology] Abies cilicica has an altitudinal range of 1,000- 2,000 m.s.l. (Davis 1965). In Turkey it can form pure forests (640 km2;~Bozkus 1988)), but throughout its\textasciitilde range it mainly occurs in mixed forests (1,733 km2; Bozkus 1988)), mostly with Cedrus libani. In Turkey it can be associated with Juniperus excelsa, J. oxycedrus, Populus tremula and Quercus libani, while in Syria it grows with Ostrya carpinifolia, Carpinus orientalis, Sorbus torminalis, Fraxinus ornus and Cerasus mahleb (Browicz 1982). It favours calcareous substrates which are shallow, rocky and well drained. [::Use and Trade] There is local trade in timber from this species. The wood is used for indoor construction mainly as plywood. [::Major Threat(s)] Lebanon - Very fragmented and degraded due to present-day pressures from urbanization and associated development and historically due to the wood being used for building railways. The forest of Qammoua is one of many examples of ongoing over-exploitation of forests in marginalized rural areas with villagers cutting large quantities of wood for fuel and grazing their livestock in the forest for most of the year. (Beals 1965, Talhouk et al.~2001). The latter is a large and degraded Cilician Fir subpopulation covering an area of over 10 km2 (Talhouk et al. 2001). The species is considered to having a low natural adaptive capacity to current and future trends as far as Climate Change is concerned (Ministry of Environment 2011). Illegal logging and poor forest management are further threats to the forest (Ministry of Environment 2011).Syria - This small coastal forest is very degraded due to urbanization, fires, small-scale logging and grazing by goats and because of all these negative factors the forest is in urgent need of protection (Government of Syria 1995).Turkey - These forests are under less threat than those in Lebanon and Syria, however, large areas of forest are in a state of degradation. For example, 44\,% of the pure stand forests and 86\,% of the mixed stand forests are degraded (Bozkus 1988). Much of this has been caused by over-grazing of feral goats. They are particularly destructive as they damage seedlings and young shoots abd areas where they have grazed cannot easily regenerate (McGinley 2008). Other threats include fire (partially as a result of an increase in tourism in the Taurus Mountains) and pathogen attack.\textasciitilde There have also been reports of sudden mortality in A. cilicica subsp. isaurica (Carus 2010) and a general decline in forest health due to the impacts of higher summer temperatures and decreased precipitation that have been attributed to global warming (Ozturk 2010).
@incollection{gardnerAbiesCilicicaVersion2013,
title = {Abies Cilicica - {{Version}} 2014.3},
booktitle = {The {{IUCN Red List}} of {{Threatened Species}}},
author = {Gardner, M. and Knees, S.},
date = {2013},
pages = {42275/0+},
url = {http://mfkp.org/INRMM/article/13496232___to-archive},
abstract = {[Excerpt] Abies cilicica has a relatively wide distribution in Turkey, Lebanon and Syria with an estimated area of occupancy of 3,397 km2. The small subpopulations of the typical subspecies in Lebanon and Syria are both heavily degraded and should be considered Critically Endangered at the national level. The Mediterranean vegetation of southern Turkey, especially the montane areas, is considered to be at high risk from climate change (Ozturk 2010). Records clearly show that summer temperatures are rising and in the last five decades the annual rainfall has decreased significantly. These trends are creating an increased risk of fire, and are also contributing to a decrease in the general health of the trees which in turn makes them more vulnerable to pathogen attack. The Taurus Mountains are also seeing a big increase in the number of tourist which also increases the risk of forest fire (Ozturk 2010). If these negative trends continue then this species could qualify for Vulnerable under the subcriteria for B2. However, at this stage an assessment of Near Threatened better reflects its relatively limited area of occupancy and the current extent of decline.
[::Common Name(s)] [::]English - Cilician Fir, Syrian fir
[::Range Description] Occurs in the mountains adjacent to the northeastern Mediterranean coast of Turkey, Syria and Lebanon. Area of occupancy (AOO) = 3,397 km2. Turkey Population runs along the length of the Taurus Mountains with an estimated AOO of\textasciitilde{} 3,374 km2 (Bozkus 1998). The subpopulation is divided into two subspecies within the Taurus Mountains; the smaller, western area with A. cilicica subsp. isaurica and the larger eastern area with A. cilicica subsp. cilicica.Syria\textasciitilde{} A small subpopulation at Slenfch (Lattakia) with an AOO of 13.5 km2 (Government of Syria 1995).Lebanon restricted to the northern part of the Mount Lebanon range, and reaches its southernmost limit in the forest of Horshe Ehden. It has a limited and fragmented distribution in three locations (Ehden forest, Qammoua mountain, Ain Toffaha NE of Seer Eddeniyea) with an AOO of 10 km² (Talhouk et al. 2001).~~
[::Countries] Native:Lebanon; Syrian Arab Republic; Turkey
[::Population] Although there are no accurate figures, historically Abies cilicica (along with its commonly associated species Cedrus libani) has suffered a significant decrease in its area of occupancy in Lebanon and Syria. In Lebanon much of the forest destruction occurred in the 16th century (when logging became an alternative form of tax payments, and as a result increased uncontrollably) and further felling occurred during World War I (Talhouk 2001). In Turkey, although there has been a decrease in the forest cover, this has been on a much lesser scale.
[::Habitat and Ecology] Abies cilicica has an altitudinal range of 1,000- 2,000 m.s.l. (Davis 1965). In Turkey it can form pure forests (640 km2;~Bozkus 1988)), but throughout its\textasciitilde{} range it mainly occurs in mixed forests (1,733 km2; Bozkus 1988)), mostly with Cedrus libani. In Turkey it can be associated with Juniperus excelsa, J. oxycedrus, Populus tremula and Quercus libani, while in Syria it grows with Ostrya carpinifolia, Carpinus orientalis, Sorbus torminalis, Fraxinus ornus and Cerasus mahleb (Browicz 1982). It favours calcareous substrates which are shallow, rocky and well drained.
[::Use and Trade] There is local trade in timber from this species. The wood is used for indoor construction mainly as plywood.
[::Major Threat(s)] Lebanon - Very fragmented and degraded due to present-day pressures from urbanization and associated development and historically due to the wood being used for building railways. The forest of Qammoua is one of many examples of ongoing over-exploitation of forests in marginalized rural areas with villagers cutting large quantities of wood for fuel and grazing their livestock in the forest for most of the year. (Beals 1965, Talhouk et al.~2001). The latter is a large and degraded Cilician Fir subpopulation covering an area of over 10 km2 (Talhouk et al. 2001). The species is considered to having a low natural adaptive capacity to current and future trends as far as Climate Change is concerned (Ministry of Environment 2011). Illegal logging and poor forest management are further threats to the forest (Ministry of Environment 2011).Syria - This small coastal forest is very degraded due to urbanization, fires, small-scale logging and grazing by goats and because of all these negative factors the forest is in urgent need of protection (Government of Syria 1995).Turkey - These forests are under less threat than those in Lebanon and Syria, however, large areas of forest are in a state of degradation. For example, 44\,\% of the pure stand forests and 86\,\% of the mixed stand forests are degraded (Bozkus 1988). Much of this has been caused by over-grazing of feral goats. They are particularly destructive as they damage seedlings and young shoots abd areas where they have grazed cannot easily regenerate (McGinley 2008). Other threats include fire (partially as a result of an increase in tourism in the Taurus Mountains) and pathogen attack.\textasciitilde{} There have also been reports of sudden mortality in A. cilicica subsp. isaurica (Carus 2010) and a general decline in forest health due to the impacts of higher summer temperatures and decreased precipitation that have been attributed to global warming (Ozturk 2010).},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13496232,abies-cilicica,conservation,ecology,forest-resources,iucn,iucn-near-threatened-nt}
}
Sitka Spruce (Picea Sitchensis (Bong.) Carr). Lee, S., Thompson, D., & Hansen, J. K. In Forest Tree Breeding in Europe, volume 25, of Managing Forest Ecosystems, pages 177–227. Springer Netherlands.
Paper doi abstract bibtex Sitka spruce (Picea sitchensis (Bong.) Carr) is native to the Pacific North West of America and was introduced to Western Europe in the early 19th nineteenth century. It is now an important commercial species along the extreme western seaboard of Europe - namely Ireland and Great Britain - and this is where most progress has been made in the area of selection and breeding. Sitka spruce has been the subject of more limited selection and breeding work in some other European countries where it is of secondary or minor significance - Denmark, France, Germany, and Norway. These programmes have now effectively come to a close due to perceived lack of importance. In Sweden Sitka spruce is being planted at an increasing rate and is seen as a species of great potential in the light of climate change. This monograph presents details and statistics relating to Sitka spruce breeding across Europe. It summarises the work carried out to date (plus trees, field testing, orchards), the gains achieved, knowledge of genetic relationships between selection traits, and acts as a conduit to further references for the interested reader.
@incollection{leeSitkaSprucePicea2013,
title = {Sitka {{Spruce}} ({{Picea}} Sitchensis ({{Bong}}.) {{Carr}})},
booktitle = {Forest {{Tree Breeding}} in {{Europe}}},
author = {Lee, Steve and Thompson, David and Hansen, Jon K.},
editor = {Pâques, Luc E.},
date = {2013},
volume = {25},
pages = {177--227},
publisher = {{Springer Netherlands}},
doi = {10.1007/978-94-007-6146-9\\_4},
url = {https://doi.org/10.1007/978-94-007-6146-9_4},
abstract = {Sitka spruce (Picea sitchensis (Bong.) Carr) is native to the Pacific North West of America and was introduced to Western Europe in the early 19th nineteenth century. It is now an important commercial species along the extreme western seaboard of Europe - namely Ireland and Great Britain - and this is where most progress has been made in the area of selection and breeding. Sitka spruce has been the subject of more limited selection and breeding work in some other European countries where it is of secondary or minor significance - Denmark, France, Germany, and Norway. These programmes have now effectively come to a close due to perceived lack of importance. In Sweden Sitka spruce is being planted at an increasing rate and is seen as a species of great potential in the light of climate change. This monograph presents details and statistics relating to Sitka spruce breeding across Europe. It summarises the work carried out to date (plus trees, field testing, orchards), the gains achieved, knowledge of genetic relationships between selection traits, and acts as a conduit to further references for the interested reader.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-12784620,ecology,economics,forest-resources,picea-sitchensis,species-distribution},
series = {Managing {{Forest Ecosystems}}}
}
Has Land Use Pushed Terrestrial Biodiversity beyond the Planetary Boundary? A Global Assessment. Newbold, T., Hudson, L. N., Arnell, A. P., Contu, S., De Palma, A., Ferrier, S., Hill, S. L. L., Hoskins, A. J., Lysenko, I., Phillips, H. R. P., Burton, V. J., Chng, C. W. T., Emerson, S., Gao, D., Pask-Hale, G., Hutton, J., Jung, M., Sanchez-Ortiz, K., Simmons, B. I., Whitmee, S., Zhang, H., Scharlemann, J. P. W., & Purvis, A. 353(6296):288–291.
Paper doi abstract bibtex [Crossing ” safe” limits for biodiversity loss] The planetary boundaries framework attempts to set limits for biodiversity loss within which ecological function is relatively unaffected. Newbold et al. present a quantitative global analysis of the extent to which the proposed planetary boundary has been crossed (see the Perspective by Oliver). Using over 2 million records for nearly 40,000 terrestrial species, they modeled the response of biodiversity to land use and related pressures and then estimated, at a spatial resolution of ∼1 km2, the extent and spatial patterns of changes in local biodiversity. Across 65\,% of the terrestrial surface, land use and related pressures have caused biotic intactness to decline beyond 10\,%, the proposed ” safe” planetary boundary. Changes have been most pronounced in grassland biomes and biodiversity hotspots. [Abstract] Land use and related pressures have reduced local terrestrial biodiversity, but it is unclear how the magnitude of change relates to the recently proposed planetary boundary ( ” safe limit”). We estimate that land use and related pressures have already reduced local biodiversity intactness – the average proportion of natural biodiversity remaining in local ecosystems – beyond its recently proposed planetary boundary across 58.1\,% of the world's land surface, where 71.4\,% of the human population live. Biodiversity intactness within most biomes (especially grassland biomes), most biodiversity hotspots, and even some wilderness areas is inferred to be beyond the boundary. Such widespread transgression of safe limits suggests that biodiversity loss, if unchecked, will undermine efforts toward long-term sustainable development.
@article{newboldHasLandUse2016,
title = {Has Land Use Pushed Terrestrial Biodiversity beyond the Planetary Boundary? {{A}} Global Assessment},
author = {Newbold, T. and Hudson, L. N. and Arnell, A. P. and Contu, S. and De Palma, A. and Ferrier, S. and Hill, S. L. L. and Hoskins, A. J. and Lysenko, I. and Phillips, H. R. P. and Burton, V. J. and Chng, C. W. T. and Emerson, S. and Gao, D. and Pask-Hale, G. and Hutton, J. and Jung, M. and Sanchez-Ortiz, K. and Simmons, B. I. and Whitmee, S. and Zhang, H. and Scharlemann, J. P. W. and Purvis, A.},
date = {2016-07},
journaltitle = {Science},
volume = {353},
pages = {288--291},
issn = {0036-8075},
doi = {10.1126/science.aaf2201},
url = {https://doi.org/10.1126/science.aaf2201},
abstract = {[Crossing ” safe” limits for biodiversity loss]
The planetary boundaries framework attempts to set limits for biodiversity loss within which ecological function is relatively unaffected. Newbold et al. present a quantitative global analysis of the extent to which the proposed planetary boundary has been crossed (see the Perspective by Oliver). Using over 2 million records for nearly 40,000 terrestrial species, they modeled the response of biodiversity to land use and related pressures and then estimated, at a spatial resolution of ∼1 km2, the extent and spatial patterns of changes in local biodiversity. Across 65\,\% of the terrestrial surface, land use and related pressures have caused biotic intactness to decline beyond 10\,\%, the proposed ” safe” planetary boundary. Changes have been most pronounced in grassland biomes and biodiversity hotspots.
[Abstract]
Land use and related pressures have reduced local terrestrial biodiversity, but it is unclear how the magnitude of change relates to the recently proposed planetary boundary ( ” safe limit”). We estimate that land use and related pressures have already reduced local biodiversity intactness -- the average proportion of natural biodiversity remaining in local ecosystems -- beyond its recently proposed planetary boundary across 58.1\,\% of the world's land surface, where 71.4\,\% of the human population live. Biodiversity intactness within most biomes (especially grassland biomes), most biodiversity hotspots, and even some wilderness areas is inferred to be beyond the boundary. Such widespread transgression of safe limits suggests that biodiversity loss, if unchecked, will undermine efforts toward long-term sustainable development.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-14097161,~to-add-doi-URL,anthropocene,anthropogenic-changes,biodiversity,ecology,global-change,global-scale,grasslands,homeostasis,hotspot,land-use,species-richness,tipping-point},
number = {6296}
}
Spiders (Araneae) Useful for Pest Limitation and Bioindication. Marc, P., Canard, A., & Ysnel, F. 74(1-3):229–273.
Paper doi abstract bibtex In northern Europe at least, extensive knowledge of the systematics and ecology of spiders leads the authors to consider them as a very suitable group for pest limitation and for biodiagnostic purposes. An examination of both the qualitative and quantitative aspects of perdition by spider populations and communities is discussed as well as the evolution of some human factors occurring in agroecosystems that are likely to induce changes in spider predation such as chemical spraying and cultural practices. Studies addressing the recolonisation of agroecosystems by spiders, taking into account their dispersing abilities and habitat selection are summarised, followed by a discussion of the global efficiency of spiders as predators in such environments, the risks associated with their use and how to maximise their efficiency. The bioindicative value of spiders is presented by referring successively to population level and community level. The growth rate or the reproductive rate observed in natural populations can be correlated with the amount of prey ingested in the field. Thus, these parameters give an indirect estimation of the habitat quality. Two specific field experiments are presented to illustrate this ecological concept. Moreover, the role of spiders as indicators of heavy metal pollution (atmospheric or soil pollution) integrated by organisms living close to sources of pollution is discussed by reference to a set of laboratory and field experiments. Due to the close correspondence between the vegetation architecture and the composition of the associated spider community, it is argued (with a list of examples) that fluctuations in the spider community structure allows the bioevaluation of human disturbances. Based on the composition of the spider communities, methods of ecological classifications of natural habitats in several European countries are presented.
@article{marcSpidersAraneaeUseful1999,
title = {Spiders ({{Araneae}}) Useful for Pest Limitation and Bioindication},
author = {Marc, Patrick and Canard, Alain and Ysnel, Frédéric},
date = {1999-06},
journaltitle = {Agriculture, Ecosystems \& Environment},
volume = {74},
pages = {229--273},
issn = {0167-8809},
doi = {10.1016/s0167-8809(99)00038-9},
url = {https://doi.org/10.1016/s0167-8809(99)00038-9},
abstract = {In northern Europe at least, extensive knowledge of the systematics and ecology of spiders leads the authors to consider them as a very suitable group for pest limitation and for biodiagnostic purposes. An examination of both the qualitative and quantitative aspects of perdition by spider populations and communities is discussed as well as the evolution of some human factors occurring in agroecosystems that are likely to induce changes in spider predation such as chemical spraying and cultural practices. Studies addressing the recolonisation of agroecosystems by spiders, taking into account their dispersing abilities and habitat selection are summarised, followed by a discussion of the global efficiency of spiders as predators in such environments, the risks associated with their use and how to maximise their efficiency. The bioindicative value of spiders is presented by referring successively to population level and community level. The growth rate or the reproductive rate observed in natural populations can be correlated with the amount of prey ingested in the field. Thus, these parameters give an indirect estimation of the habitat quality. Two specific field experiments are presented to illustrate this ecological concept. Moreover, the role of spiders as indicators of heavy metal pollution (atmospheric or soil pollution) integrated by organisms living close to sources of pollution is discussed by reference to a set of laboratory and field experiments. Due to the close correspondence between the vegetation architecture and the composition of the associated spider community, it is argued (with a list of examples) that fluctuations in the spider community structure allows the bioevaluation of human disturbances. Based on the composition of the spider communities, methods of ecological classifications of natural habitats in several European countries are presented.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-11927999,agroecosystems,biodiversity,biodiversity-indicator,ecology,heavy-metals,northern-europe,plant-pests,review-scopus-european-biodiversity-indicators,scopus-indexed,spiders},
number = {1-3}
}
Larix Decidua Var. Polonica - Version 2014.3. Farjon, A. In The IUCN Red List of Threatened Species, pages 34161/0+.
Paper abstract bibtex [Excerpt] This variety is very limited in its distribution and the localities mentioned in the literature that could be trusted are few, probably only three to five. Some mapped occurrences by Ostenfeld and Syrach Larsen (1930) on the Wista near Warsaw and even beyond are more probably based on introduced larch trees than on natural subpopulations. The localities discussed and photographed are all near each other where ” single specimens” are mapped and these are vouchered by herbarium collections. Its area of occupancy is certainly below the threshold for Endangered and likely much smaller. Trees were dying in the first quarter of the twentieth century, others were senescent, and there was little or no regeneration but much competition from other trees. Continuing decline puts this variety in the Endangered category. [::Taxonomic Notes] In some Central European Flora's Larix decidua var. carpatica is included with L. decidua var. polonica. [::Range Description] Endemic to Poland (headwaters of Wista River, West Carpathians). [::Countries] Native:Poland [::Population] The naturally occurring larches in Poland (a country where this tree has been used in forestry extensively) appear to be in scattered remnants of ancient woodland, often restricted to one or a few mature to senescent individuals. The variety has also been found in the north-facing valleys of the West Carpathians, where a few stands remain that appear to do better (Vidakovic, 1991). In the ancient woodlands at lower elevations regeneration is poor and competition from other trees, mostly angiosperms, high. The population (here excluding larches south of the border/watershed with Poland, which are treated as Larix decidua var. carpatica) is apparently in decline. [::Habitat and Ecology] This taxon occurs in ancient woodland remnants in the lowlands or hills, where it forms small stands or is reduced to solitary, often senescent or dying trees surrounded by birches, oaks and other trees. In the uplands further south it can form small stands where larch dominates. The ancient woodland remnants are changing through succession and were probably more open with past forms of woodland management and use, benefiting larch. This may be a phase that is now past return, unless artificially restored. [::Use and Trade] Undoubtedly this variety was logged in the past, but remaining trees are now mostly within small forest reserves. [::Major Threat(s)] Competition from surrounding angiosperms in the lowland stands within ancient woodland; possibly also genetic contamination from planted larches (mostly L. decidua var. decidua) nearby.
@incollection{farjonLarixDeciduaVar2014,
title = {Larix Decidua Var. Polonica - {{Version}} 2014.3},
booktitle = {The {{IUCN Red List}} of {{Threatened Species}}},
author = {Farjon, A.},
date = {2014},
pages = {34161/0+},
url = {http://mfkp.org/INRMM/article/13523264},
abstract = {[Excerpt] This variety is very limited in its distribution and the localities mentioned in the literature that could be trusted are few, probably only three to five. Some mapped occurrences by Ostenfeld and Syrach Larsen (1930) on the Wista near Warsaw and even beyond are more probably based on introduced larch trees than on natural subpopulations. The localities discussed and photographed are all near each other where ” single specimens” are mapped and these are vouchered by herbarium collections. Its area of occupancy is certainly below the threshold for Endangered and likely much smaller. Trees were dying in the first quarter of the twentieth century, others were senescent, and there was little or no regeneration but much competition from other trees. Continuing decline puts this variety in the Endangered category.
[::Taxonomic Notes] In some Central European Flora's Larix decidua var. carpatica is included with L. decidua var. polonica.
[::Range Description] Endemic to Poland (headwaters of Wista River, West Carpathians).
[::Countries] Native:Poland
[::Population] The naturally occurring larches in Poland (a country where this tree has been used in forestry extensively) appear to be in scattered remnants of ancient woodland, often restricted to one or a few mature to senescent individuals. The variety has also been found in the north-facing valleys of the West Carpathians, where a few stands remain that appear to do better (Vidakovic, 1991). In the ancient woodlands at lower elevations regeneration is poor and competition from other trees, mostly angiosperms, high. The population (here excluding larches south of the border/watershed with Poland, which are treated as Larix decidua var. carpatica) is apparently in decline.
[::Habitat and Ecology] This taxon occurs in ancient woodland remnants in the lowlands or hills, where it forms small stands or is reduced to solitary, often senescent or dying trees surrounded by birches, oaks and other trees. In the uplands further south it can form small stands where larch dominates. The ancient woodland remnants are changing through succession and were probably more open with past forms of woodland management and use, benefiting larch. This may be a phase that is now past return, unless artificially restored.
[::Use and Trade] Undoubtedly this variety was logged in the past, but remaining trees are now mostly within small forest reserves.
[::Major Threat(s)] Competition from surrounding angiosperms in the lowland stands within ancient woodland; possibly also genetic contamination from planted larches (mostly L. decidua var. decidua) nearby.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13523264,conservation,ecology,larix-decidua,monography,species-description}
}
Anthropocene: The Human Age. Monastersky, R. 519(7542):144–147.
Paper doi abstract bibtex Momentum is building to establish a new geological epoch that recognizes humanity's impact on the planet. But there is fierce debate behind the scenes. [Excerpt] [...] Through mining activities alone, humans move more sediment than all the world's rivers combined. Homo sapiens has also warmed the planet, raised sea levels, eroded the ozone layer and acidified the oceans. [\n] Given the magnitude of these changes, many researchers propose that the Anthropocene represents a new division of geological time. The concept has gained traction, especially in the past few years – and not just among geoscientists. The word has been invoked by archaeologists, historians and even gender-studies researchers; several museums around the world have exhibited art inspired by the Anthropocene; and the media have heartily adopted the idea. ” Welcome to the Anthropocene,” The Economist announced in 2011. [\n] The greeting was a tad premature. Although the term is trending, the Anthropocene is still an amorphous notion – an unofficial name that has yet to be accepted as part of the geological timescale. That may change soon. A committee of researchers is currently hashing out whether to codify the Anthropocene as a formal geological unit, and when to define its starting point. [\n] But critics worry that important arguments against the proposal have been drowned out by popular enthusiasm, driven in part by environmentally minded researchers who want to highlight how destructive humans have become. Some supporters of the Anthropocene idea have even been likened to zealots. ” There's a similarity to certain religious groups who are extremely keen on their religion – to the extent that they think everybody who doesn't practise their religion is some kind of barbarian,” says one geologist who asked not to be named. [\n] The debate has shone a spotlight on the typically unnoticed process by which geologists carve up Earth's 4.5 billion years of history. Normally, decisions about the geological timescale are made solely on the basis of stratigraphy – the evidence contained in layers of rock, ocean sediments, ice cores and other geological deposits. But the issue of the Anthropocene ” is an order of magnitude more complicated than the stratigraphy”, says Jan Zalasiewicz, a geologist at the University of Leicester, UK, and the chair of the Anthropocene Working Group that is evaluating the issue for the International Commission on Stratigraphy (ICS). [...] [\n] When the Anthropocene Working Group started investigating, it compiled a much longer long list of the changes wrought by humans. Agriculture, construction and the damming of rivers is stripping away sediment at least ten times as fast as the natural forces of erosion. Along some coastlines, the flood of nutrients from fertilizers has created oxygen-poor 'dead zones', and the extra CO2 from fossil-fuel burning has acidified the surface waters of the ocean by 0.1 pH units. The fingerprint of humans is clear in global temperatures, the rate of species extinctions and the loss of Arctic ice. [\n] The group, which includes Crutzen, initially leaned towards his idea of choosing the Industrial Revolution as the beginning of the Anthropocene. But other options were on the table. [\n] Some researchers have argued for a starting time that coincides with an expansion of agriculture and livestock cultivation more than 5,000 years ago4, or a surge in mining more than 3,000 years ago (see 'Humans at the helm'). But neither the Industrial Revolution nor those earlier changes have left unambiguous geological signals of human activity that are synchronous around the globe (see 'Landscape architecture'). [\n] This week in Nature, two researchers propose that a potential marker for the start of the Anthropocene could be a noticeable drop in atmospheric CO2 concentrations between 1570 and 1620, which is recorded in ice cores (see page 171). They link this change to the deaths of some 50 million indigenous people in the Americas, triggered by the arrival of Europeans. In the aftermath, forests took over 65 million hectares of abandoned agricultural fields – a surge of regrowth that reduced global CO2. [\n] In the working group, Zalasiewicz and others have been talking increasingly about another option – using the geological marks left by the atomic age. Between 1945 and 1963, when the Limited Nuclear Test Ban Treaty took effect, nations conducted some 500 above-ground nuclear blasts. Debris from those explosions circled the globe and created an identifiable layer of radioactive elements in sediments. At the same time, humans were making geological impressions in a number of other ways – all part of what has been called the Great Acceleration of the modern world. Plastics started flooding the environment, along with aluminium, artificial fertilizers, concrete and leaded petrol, all of which have left signals in the sedimentary record. [...]
@article{monasterskyAnthropoceneHumanAge2015,
title = {Anthropocene: The Human Age},
author = {Monastersky, Richard},
date = {2015-03},
journaltitle = {Nature},
volume = {519},
pages = {144--147},
issn = {0028-0836},
doi = {10.1038/519144a},
url = {https://doi.org/10.1038/519144a},
abstract = {Momentum is building to establish a new geological epoch that recognizes humanity's impact on the planet. But there is fierce debate behind the scenes.
[Excerpt] [...] Through mining activities alone, humans move more sediment than all the world's rivers combined. Homo sapiens has also warmed the planet, raised sea levels, eroded the ozone layer and acidified the oceans.
[\textbackslash n] Given the magnitude of these changes, many researchers propose that the Anthropocene represents a new division of geological time. The concept has gained traction, especially in the past few years -- and not just among geoscientists. The word has been invoked by archaeologists, historians and even gender-studies researchers; several museums around the world have exhibited art inspired by the Anthropocene; and the media have heartily adopted the idea. ” Welcome to the Anthropocene,” The Economist announced in 2011.
[\textbackslash n] The greeting was a tad premature. Although the term is trending, the Anthropocene is still an amorphous notion -- an unofficial name that has yet to be accepted as part of the geological timescale. That may change soon. A committee of researchers is currently hashing out whether to codify the Anthropocene as a formal geological unit, and when to define its starting point.
[\textbackslash n] But critics worry that important arguments against the proposal have been drowned out by popular enthusiasm, driven in part by environmentally minded researchers who want to highlight how destructive humans have become. Some supporters of the Anthropocene idea have even been likened to zealots. ” There's a similarity to certain religious groups who are extremely keen on their religion -- to the extent that they think everybody who doesn't practise their religion is some kind of barbarian,” says one geologist who asked not to be named.
[\textbackslash n] The debate has shone a spotlight on the typically unnoticed process by which geologists carve up Earth's 4.5 billion years of history. Normally, decisions about the geological timescale are made solely on the basis of stratigraphy -- the evidence contained in layers of rock, ocean sediments, ice cores and other geological deposits. But the issue of the Anthropocene ” is an order of magnitude more complicated than the stratigraphy”, says Jan Zalasiewicz, a geologist at the University of Leicester, UK, and the chair of the Anthropocene Working Group that is evaluating the issue for the International Commission on Stratigraphy (ICS). [...]
[\textbackslash n] When the Anthropocene Working Group started investigating, it compiled a much longer long list of the changes wrought by humans. Agriculture, construction and the damming of rivers is stripping away sediment at least ten times as fast as the natural forces of erosion. Along some coastlines, the flood of nutrients from fertilizers has created oxygen-poor 'dead zones', and the extra CO2 from fossil-fuel burning has acidified the surface waters of the ocean by 0.1 pH units. The fingerprint of humans is clear in global temperatures, the rate of species extinctions and the loss of Arctic ice.
[\textbackslash n] The group, which includes Crutzen, initially leaned towards his idea of choosing the Industrial Revolution as the beginning of the Anthropocene. But other options were on the table.
[\textbackslash n] Some researchers have argued for a starting time that coincides with an expansion of agriculture and livestock cultivation more than 5,000 years ago4, or a surge in mining more than 3,000 years ago (see 'Humans at the helm'). But neither the Industrial Revolution nor those earlier changes have left unambiguous geological signals of human activity that are synchronous around the globe (see 'Landscape architecture').
[\textbackslash n] This week in Nature, two researchers propose that a potential marker for the start of the Anthropocene could be a noticeable drop in atmospheric CO2 concentrations between 1570 and 1620, which is recorded in ice cores (see page 171). They link this change to the deaths of some 50 million indigenous people in the Americas, triggered by the arrival of Europeans. In the aftermath, forests took over 65 million hectares of abandoned agricultural fields -- a surge of regrowth that reduced global CO2.
[\textbackslash n] In the working group, Zalasiewicz and others have been talking increasingly about another option -- using the geological marks left by the atomic age. Between 1945 and 1963, when the Limited Nuclear Test Ban Treaty took effect, nations conducted some 500 above-ground nuclear blasts. Debris from those explosions circled the globe and created an identifiable layer of radioactive elements in sediments. At the same time, humans were making geological impressions in a number of other ways -- all part of what has been called the Great Acceleration of the modern world. Plastics started flooding the environment, along with aluminium, artificial fertilizers, concrete and leaded petrol, all of which have left signals in the sedimentary record. [...]},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13547930,anthropic-feedback,anthropocene,anthropogenic-changes,anthropogenic-impacts,climate,ecology,evolution,featured-publication,long-distance-dispersal,species-distribution},
number = {7542}
}
Identifying Refugia from Climate Change Using Coupled Ecological and Genetic Data in a Transitional Mediterranean-Temperate Tree Species. Temunović, M., Frascaria-Lacoste, N., Franjić, J., Satovic, Z., & Fernández-Manjarrés, J. F. 22(8):2128–2142.
Paper doi abstract bibtex Populations occurring in areas of overlap between the current and future distribution of a species are particularly important because they can represent ” refugia from climate change”. We coupled ecological and range-wide genetic variation data to detect such areas and to evaluate the impacts of habitat suitability changes on the genetic diversity of the transitional Mediterranean-temperate tree Fraxinus angustifolia. We sampled and genotyped 38 natural populations comprising 1006 individuals from across Europe. We found the highest genetic diversity in western and northern Mediterranean populations, as well as a significant west to east decline in genetic diversity. Areas of potential refugia that correspond to approximately 70\,% of the suitable habitat may support the persistence of more than 90\,% of the total number of alleles in the future. Moreover, based on correlations between Bayesian genetic assignment and climate, climate change may favour the westward spread of the Black Sea gene pool in the long term. Overall, our results suggest that the northerly core areas of the current distribution contain the most important part of the genetic variation for this species and may serve as in situ macrorefugia from ongoing climate change. However, rear-edge populations of the southern Mediterranean may be exposed to a potential loss of unique genetic diversity owing to habitat suitability changes unless populations can persist in microrefugia that have facilitated such persistence in the past.
@article{temunovicIdentifyingRefugiaClimate2013,
title = {Identifying Refugia from Climate Change Using Coupled Ecological and Genetic Data in a Transitional {{Mediterranean}}-Temperate Tree Species},
author = {Temunović, M. and Frascaria-Lacoste, N. and Franjić, J. and Satovic, Z. and Fernández-Manjarrés, J. F.},
date = {2013-04},
journaltitle = {Molecular Ecology},
volume = {22},
pages = {2128--2142},
issn = {0962-1083},
doi = {10.1111/mec.12252},
url = {https://doi.org/10.1111/mec.12252},
abstract = {Populations occurring in areas of overlap between the current and future distribution of a species are particularly important because they can represent ” refugia from climate change”. We coupled ecological and range-wide genetic variation data to detect such areas and to evaluate the impacts of habitat suitability changes on the genetic diversity of the transitional Mediterranean-temperate tree Fraxinus angustifolia. We sampled and genotyped 38 natural populations comprising 1006 individuals from across Europe. We found the highest genetic diversity in western and northern Mediterranean populations, as well as a significant west to east decline in genetic diversity. Areas of potential refugia that correspond to approximately 70\,\% of the suitable habitat may support the persistence of more than 90\,\% of the total number of alleles in the future. Moreover, based on correlations between Bayesian genetic assignment and climate, climate change may favour the westward spread of the Black Sea gene pool in the long term. Overall, our results suggest that the northerly core areas of the current distribution contain the most important part of the genetic variation for this species and may serve as in situ macrorefugia from ongoing climate change. However, rear-edge populations of the southern Mediterranean may be exposed to a potential loss of unique genetic diversity owing to habitat suitability changes unless populations can persist in microrefugia that have facilitated such persistence in the past.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-14147786,climate-change,climate-refugia,ecology,forest-resources,fraxinus-angustifolia,genetic-diversity,mediterranean-region,temperate-climate},
number = {8}
}
Regular Patterns Link Individual Behavior to Population Persistence. Guichard, F. 114(30):7747–7749.
Paper doi abstract bibtex [Excerpt] Resisting and recovering from disturbances is a necessity for most species. The strategy is sometimes collective, depending on the aggregation of interacting individuals into regular patterns. However, relating patterns of abundance across scales to both individual behavior and population persistence remains a major challenge for ecology. Such patterns are found in many ecosystems, ranging from microbes to forests, with their regularity taking the form of evenly sized and spaced bands and patches of aggregated individuals. Regular patterns are said to be self-organized when they emerge from local interactions among individuals that are a combination of positive and negative feedbacks. Positive feedbacks mean that growth and survival increase with the density of individuals. Such ” safety in numbers” is found in many natural systems, including saltmarshes, arid vegetation, and mussel beds, where individuals can gain protection from physical disturbances, such as waves or erosion. However, aggregation also means competing for limited resources, which leads to negative feedbacks between density and growth. The combination of positive and negative feedbacks illustrates the ” balance of nature”, and could lead to a homogeneous distribution, but their properties can produce much more complex dynamics. First, their nonlinearity means that growth and survival can show abrupt changes with small changes in density, which can prevent populations from reaching an equilibrium state. Second, most ecological interactions among individuals occur over limited spatial scales (i.e., between neighbors). When the spatial extent of positive effects is shorter than the extent of negative competitive effects, regular patterns of aggregation can emerge [...]. When it is the temporal scales of feedbacks that differ instead, self-organized patterns can emerge as a scale-free distribution of aggregated individuals [...]. [] [...]
@article{guichardRegularPatternsLink2017,
title = {Regular Patterns Link Individual Behavior to Population Persistence},
author = {Guichard, Frederic},
date = {2017-07},
journaltitle = {Proceedings of the National Academy of Sciences},
volume = {114},
pages = {7747--7749},
issn = {1091-6490},
doi = {10.1073/pnas.1709063114},
url = {https://doi.org/10.1073/pnas.1709063114},
abstract = {[Excerpt] Resisting and recovering from disturbances is a necessity for most species. The strategy is sometimes collective, depending on the aggregation of interacting individuals into regular patterns. However, relating patterns of abundance across scales to both individual behavior and population persistence remains a major challenge for ecology. Such patterns are found in many ecosystems, ranging from microbes to forests, with their regularity taking the form of evenly sized and spaced bands and patches of aggregated individuals. Regular patterns are said to be self-organized when they emerge from local interactions among individuals that are a combination of positive and negative feedbacks. Positive feedbacks mean that growth and survival increase with the density of individuals. Such ” safety in numbers” is found in many natural systems, including saltmarshes, arid vegetation, and mussel beds, where individuals can gain protection from physical disturbances, such as waves or erosion. However, aggregation also means competing for limited resources, which leads to negative feedbacks between density and growth. The combination of positive and negative feedbacks illustrates the ” balance of nature”, and could lead to a homogeneous distribution, but their properties can produce much more complex dynamics. First, their nonlinearity means that growth and survival can show abrupt changes with small changes in density, which can prevent populations from reaching an equilibrium state. Second, most ecological interactions among individuals occur over limited spatial scales (i.e., between neighbors). When the spatial extent of positive effects is shorter than the extent of negative competitive effects, regular patterns of aggregation can emerge [...]. When it is the temporal scales of feedbacks that differ instead, self-organized patterns can emerge as a scale-free distribution of aggregated individuals [...].
[] [...]},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-14401148,~to-add-doi-URL,competition,competition-vs-coexistence,complexity,cooperation,disturbances,dynamic-system,ecology,emergent-property,feedback,non-linearity,pattern,population-decline,population-density,population-growth,population-structuring,resilience,self-organization,spatial-pattern,sustainability},
number = {30}
}
Ecology, Biogeography and Management of Pinus Halepensis and P. Brutia Forest Ecosystems in the Mediterranean Basin. Stevenson, A. C. In Journal of Ecology, volume 89, pages 904. Blackwell Science Ltd.
Paper doi abstract bibtex Pine woodlands belonging to the P. halepensis-brutia group are one of the principal constituents of forest vegetation around the Mediterranean basin, covering some 7 million hectares, yet our ecological understanding of their history and ecology remains poor. The present volume, arising from a MEDPINE workshop held at Beth Oren (aptly named -'House of the Pine') in Israel, attempts to provide some answers. [\n] The contents are restricted to the ecology of a subset of pine woodlands dominated by Pinus halepensis (predominantly western Mediterranean in its distribution) and its close cousin Pinus brutia (predominantly eastern Mediterranean in its distribution). The volume is arranged into four sections. The first section, concentrates on aspects of taxonomy and autecology, tackles the knotty taxonomic and biogeographical problems of the two taxa including casting some interesting light on their intra- and interspecific genetic diversity. Thereafter, the remainder of the first section concentrates mainly on aspects of seed germination, including the role of serotiny in seed dispersal and predation, and whole tree ecophysiology. The second section contains a cluster of chapters arranged around an ecosystem theme and deals mainly with stand dynamics, the role of soil seed banks and a series of chapters on the role of mycorrhizae, soil arthropods, phytophagous insects, passerine birds and small mammal communities. The third section deals with aspects of fire ecology, while the last section deals with management aspects. [\n] There is much of interest to the forest ecologist in this volume but as with most edited volumes the coverage and quality of individual chapters vary. For instance, the palaeoecological perspective of the role of pine woodland in the Mediterranean basin is restricted to a discussion of Israel and none of the vast wealth of pollen and charcoal data, especially from the western Mediterranean, is reviewed. Moreover, in some cases, e.g. reproductive strategies, topics and details tend to be repeated throughout the seven chapters concerned. I do think an opportunity has been missed by not co-ordinating this information into two or three more synoptic chapters that might have then fed into a discussion on how we can model the stand dynamics of the two taxa. The same observations could be made about the fire chapters, which could also have benefited from a more co-ordinated approach.
@incollection{stevensonEcologyBiogeographyManagement2001,
title = {Ecology, Biogeography and Management of {{Pinus}} Halepensis and {{P}}. Brutia Forest Ecosystems in the {{Mediterranean}} Basin},
booktitle = {Journal of {{Ecology}}},
author = {Stevenson, A. C.},
date = {2001-10},
volume = {89},
pages = {904},
publisher = {{Blackwell Science Ltd}},
doi = {10.1046/j.0022-0477.2001.00591.x},
url = {https://doi.org/10.1046/j.0022-0477.2001.00591.x},
abstract = {Pine woodlands belonging to the P. halepensis-brutia group are one of the principal constituents of forest vegetation around the Mediterranean basin, covering some 7 million hectares, yet our ecological understanding of their history and ecology remains poor. The present volume, arising from a MEDPINE workshop held at Beth Oren (aptly named -'House of the Pine') in Israel, attempts to provide some answers.
[\textbackslash n] The contents are restricted to the ecology of a subset of pine woodlands dominated by Pinus halepensis (predominantly western Mediterranean in its distribution) and its close cousin Pinus brutia (predominantly eastern Mediterranean in its distribution). The volume is arranged into four sections. The first section, concentrates on aspects of taxonomy and autecology, tackles the knotty taxonomic and biogeographical problems of the two taxa including casting some interesting light on their intra- and interspecific genetic diversity. Thereafter, the remainder of the first section concentrates mainly on aspects of seed germination, including the role of serotiny in seed dispersal and predation, and whole tree ecophysiology. The second section contains a cluster of chapters arranged around an ecosystem theme and deals mainly with stand dynamics, the role of soil seed banks and a series of chapters on the role of mycorrhizae, soil arthropods, phytophagous insects, passerine birds and small mammal communities. The third section deals with aspects of fire ecology, while the last section deals with management aspects.
[\textbackslash n] There is much of interest to the forest ecologist in this volume but as with most edited volumes the coverage and quality of individual chapters vary. For instance, the palaeoecological perspective of the role of pine woodland in the Mediterranean basin is restricted to a discussion of Israel and none of the vast wealth of pollen and charcoal data, especially from the western Mediterranean, is reviewed. Moreover, in some cases, e.g. reproductive strategies, topics and details tend to be repeated throughout the seven chapters concerned. I do think an opportunity has been missed by not co-ordinating this information into two or three more synoptic chapters that might have then fed into a discussion on how we can model the stand dynamics of the two taxa. The same observations could be made about the fire chapters, which could also have benefited from a more co-ordinated approach.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13526315,~to-add-doi-URL,ecology,mediterranean-region,pinus-halepensis},
number = {5}
}
Research to Integrate Productivity Enhancement, Environmental Protection, and Human Development. Sayer, J. A. & Campbell, B. 5(2):32++.
Paper abstract bibtex To meet the challenges of poverty and environmental sustainability, a different kind of research will be needed. This research will need to embrace the complexity of these systems by redirecting the objectives of research toward enhancing adaptive capacity, by incorporating more participatory approaches, by embracing key principles such as multi-scale analysis and intervention, and by the use of a variety of tools (e.g., systems analysis, information management tools, and impact assessment tools). Integration will be the key concept in the new approach; integration across scales, components, stakeholders, and disciplines. Integrated approaches, as described in this Special Feature, will require changes in the culture and organization of research.
@article{sayerResearchIntegrateProductivity2001,
title = {Research to {{Integrate Productivity Enhancement}}, {{Environmental Protection}}, and {{Human Development}}},
author = {Sayer, Jeffrey A. and Campbell, Bruce},
date = {2001},
journaltitle = {Ecology and Society},
volume = {5},
pages = {32++},
issn = {1708-3087},
url = {http://mfkp.org/INRMM/article/12603983},
abstract = {To meet the challenges of poverty and environmental sustainability, a different kind of research will be needed. This research will need to embrace the complexity of these systems by redirecting the objectives of research toward enhancing adaptive capacity, by incorporating more participatory approaches, by embracing key principles such as multi-scale analysis and intervention, and by the use of a variety of tools (e.g., systems analysis, information management tools, and impact assessment tools). Integration will be the key concept in the new approach; integration across scales, components, stakeholders, and disciplines. Integrated approaches, as described in this Special Feature, will require changes in the culture and organization of research.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-12603983,complexity,conservation,ecology,indicators,integration-techniques,multi-objective-planning,multi-stakeholder-decision-making,non-linearity,scientific-communication,uncertainty},
number = {2}
}
Riparian Zones Where Green and Blue Networks Meet: Pan-European Zonation Modelling Based on Remote Sensing and GIS. Clerici, N., Weissteiner, C. J., Paracchini, L. M., & Strobl, P. 24774:62 pp..
Paper doi abstract bibtex This Technical Report presents a new riparian zonation model for Europe based on satellite remote sensing and GIS techniques. Riparian zones are key ecological systems that provide a wide array of ecosystem services tosociety and the natural environment, as well as being fundamental structural elements of the European Green Infrastructure. The zonation model is based on a multi-layer approach, which takes into account a series of descriptive attributes and assigns a degree of belonging to the riparian zone class based on fuzzy membership scores. Model output has a 25 m spatial resolution and follows INSPIRE standards. A short characterization of model output is also proposed, together with a detailed assessment of accuracy. Information about riparian zone distribution will provide the basis for comprehensive characterization and ecological analysis at European scale, such as the identification of key riparian zones maintaining landscape connectivity, the evaluation of targeted riparian ecosystem services and monitoring of change at continental scale [Description de l'éditeur].
@article{clericiRiparianZonesWhere2011,
title = {Riparian Zones {{Where}} Green and Blue Networks Meet: Pan-{{European}} Zonation Modelling Based on Remote Sensing and {{GIS}}},
author = {Clerici, Nicola and Weissteiner, Christof J. and Paracchini, Luisa M. and Strobl, Peter},
date = {2011},
journaltitle = {EUR - Scientific and Technical Research},
volume = {24774},
pages = {62 pp.},
issn = {1018-5593},
doi = {10.2788/80271},
url = {https://doi.org/10.2788/80271},
abstract = {This Technical Report presents a new riparian zonation model for Europe based on satellite remote sensing and GIS techniques. Riparian zones are key ecological systems that provide a wide array of ecosystem services tosociety and the natural environment, as well as being fundamental structural elements of the European Green Infrastructure. The zonation model is based on a multi-layer approach, which takes into account a series of descriptive attributes and assigns a degree of belonging to the riparian zone class based on fuzzy membership scores. Model output has a 25 m spatial resolution and follows INSPIRE standards. A short characterization of model output is also proposed, together with a detailed assessment of accuracy. Information about riparian zone distribution will provide the basis for comprehensive characterization and ecological analysis at European scale, such as the identification of key riparian zones maintaining landscape connectivity, the evaluation of targeted riparian ecosystem services and monitoring of change at continental scale [Description de l'éditeur].},
issue = {JRC 63959},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-12635515,ecology,ecosystem,ecosystem-services,europe,forest-resources,gis,remote-sensing,riparian-zones,soil-resources,water-resources}
}
Global Forest Transition: Prospects for an End to Deforestation. Meyfroidt, P. & Lambin, E. F. 36(1):343–371.
Paper doi abstract bibtex Although global rates of tropical deforestation remain alarmingly high, they have decreased over the period 2000-2010, and a handful of tropical developing countries have recently been through a forest transition – a shift from net deforestation to net reforestation. This review synthesizes existing knowledge on the occurrence, causes, and ecological impacts of forest transitions and examines the prospects and policy options for a global forest transition. The ecological quality of forest transitions depends on multiple factors, including the importance of natural forest regeneration versus plantations. Given an increased competition for productive land between different land uses, a global forest transition will require major technological and policy innovations to supply wood and agricultural products. In the globalization era, national strategies aimed at forest protection and sustainable use of forest resources may have unintended effects abroad owing to a displacement of land use across countries. Decisions by consumers combined with certification schemes and moratoriums have an increasing influence on the fate of forests.
@article{meyfroidtGlobalForestTransition2011,
title = {Global {{Forest Transition}}: {{Prospects}} for an {{End}} to {{Deforestation}}},
author = {Meyfroidt, Patrick and Lambin, Eric F.},
date = {2011},
journaltitle = {Annual Review of Environment and Resources},
volume = {36},
pages = {343--371},
issn = {1543-5938},
doi = {10.1146/annurev-environ-090710-143732},
url = {https://doi.org/10.1146/annurev-environ-090710-143732},
abstract = {Although global rates of tropical deforestation remain alarmingly high, they have decreased over the period 2000-2010, and a handful of tropical developing countries have recently been through a forest transition -- a shift from net deforestation to net reforestation. This review synthesizes existing knowledge on the occurrence, causes, and ecological impacts of forest transitions and examines the prospects and policy options for a global forest transition. The ecological quality of forest transitions depends on multiple factors, including the importance of natural forest regeneration versus plantations. Given an increased competition for productive land between different land uses, a global forest transition will require major technological and policy innovations to supply wood and agricultural products. In the globalization era, national strategies aimed at forest protection and sustainable use of forest resources may have unintended effects abroad owing to a displacement of land use across countries. Decisions by consumers combined with certification schemes and moratoriums have an increasing influence on the fate of forests.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13384695,deforestation,ecology,forest-resources,land-use,review,sustainability,tropical-forests},
number = {1}
}
The Value of Coordinated Management of Interacting Ecosystem Services. White, C., Costello, C., Kendall, B. E., & Brown, C. J. 15(6):509–519.
Paper doi abstract bibtex Coordinating decisions and actions among interacting sectors is a critical component of ecosystem-based management, but uncertainty about coordinated management's effects is compromising its perceived value and use. We constructed an analytical framework for explicitly calculating how coordination affects management decisions, ecosystem state and the provision of ecosystem services in relation to ecosystem dynamics and socio-economic objectives. The central insight is that the appropriate comparison strategy to optimal coordinated management is optimal uncoordinated management, which can be identified at the game theoretic Nash equilibrium. Using this insight we can calculate coordination's effects in relation to uncoordinated management and other reference scenarios. To illustrate how this framework can help identify ecosystem and socio-economic conditions under which coordination is most influential and valuable, we applied it to a heuristic case study and a simulation model for the California Current Marine Ecosystem. Results indicate that coordinated management can more than double an ecosystem's societal value, especially when sectors can effectively manipulate resources that interact strongly. However, societal gains from coordination will need to be reconciled with observations that it also leads to strategic simplification of the ecological food web, and generates both positive and negative impacts on individual sectors and non-target species.
@article{whiteValueCoordinatedManagement2012,
title = {The Value of Coordinated Management of Interacting Ecosystem Services},
author = {White, Crow and Costello, Christopher and Kendall, Bruce E. and Brown, Christopher J.},
date = {2012-06},
journaltitle = {Ecology Letters},
volume = {15},
pages = {509--519},
issn = {1461-0248},
doi = {10.1111/j.1461-0248.2012.01773.x},
url = {https://doi.org/10.1111/j.1461-0248.2012.01773.x},
abstract = {Coordinating decisions and actions among interacting sectors is a critical component of ecosystem-based management, but uncertainty about coordinated management's effects is compromising its perceived value and use. We constructed an analytical framework for explicitly calculating how coordination affects management decisions, ecosystem state and the provision of ecosystem services in relation to ecosystem dynamics and socio-economic objectives. The central insight is that the appropriate comparison strategy to optimal coordinated management is optimal uncoordinated management, which can be identified at the game theoretic Nash equilibrium. Using this insight we can calculate coordination's effects in relation to uncoordinated management and other reference scenarios. To illustrate how this framework can help identify ecosystem and socio-economic conditions under which coordination is most influential and valuable, we applied it to a heuristic case study and a simulation model for the California Current Marine Ecosystem. Results indicate that coordinated management can more than double an ecosystem's societal value, especially when sectors can effectively manipulate resources that interact strongly. However, societal gains from coordination will need to be reconciled with observations that it also leads to strategic simplification of the ecological food web, and generates both positive and negative impacts on individual sectors and non-target species.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-10562193,cross-disciplinary-perspective,ecology,ecosystem-services,integrated-natural-resources-modelling-and-management,integration-techniques,multi-objective-planning,uncertainty},
number = {6}
}
Coordinate Efforts on EU Invasive Species. Hulme, P. E. 353(6303):998.
Paper doi abstract bibtex [Excerpt] An ambitious move by the European Union to eradicate, or at least contain, 37 invasive alien species across the region may fail if Member States do not coordinate their efforts. Despite calls for the establishment of a coordinating authority and the recognition of the cost-effectiveness of such a body, the European Parliament had little appetite to fund another centralized regulatory body. It thus elected to establish only a legal framework without a dedicated body or resources to oversee its implementation. As a result, Member States will have to proceed alone or make ad hoc arrangements with their neighbors when implementing the new regulations. Given that many of the invasive alien species occur in more than one Member State and can easily spread across national borders [...], eradication and management plans must be coordinated at a regional scale to ensure that no Member State undermines its neighbors by failing to effectively manage species in its own territory. [...] Coordination will also be needed with neighboring countries outside of the European Union because they also host many of the invasive alien species listed as being of EU concern. [...]
@article{hulmeCoordinateEffortsEU2016,
title = {Coordinate Efforts on {{EU}} Invasive Species},
author = {Hulme, P. E.},
date = {2016-09},
journaltitle = {Science},
volume = {353},
pages = {998},
issn = {0036-8075},
doi = {10.1126/science.aah6700},
url = {https://doi.org/10.1126/science.aah6700},
abstract = {[Excerpt] An ambitious move by the European Union to eradicate, or at least contain, 37 invasive alien species across the region may fail if Member States do not coordinate their efforts. Despite calls for the establishment of a coordinating authority and the recognition of the cost-effectiveness of such a body, the European Parliament had little appetite to fund another centralized regulatory body. It thus elected to establish only a legal framework without a dedicated body or resources to oversee its implementation. As a result, Member States will have to proceed alone or make ad hoc arrangements with their neighbors when implementing the new regulations. Given that many of the invasive alien species occur in more than one Member State and can easily spread across national borders [...], eradication and management plans must be coordinated at a regional scale to ensure that no Member State undermines its neighbors by failing to effectively manage species in its own territory. [...] Coordination will also be needed with neighboring countries outside of the European Union because they also host many of the invasive alien species listed as being of EU concern. [...]},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-14128926,cooperation,ecology,ecosystem,environment-society-economy,european-union,invasive-species,monitoring},
number = {6303}
}
Ecology and Biogeography of Pinus: An Introduction. Richardson, D. M. & Rundel, P. W. In Ecology and Biogeography of Pinus. Cambridge University Press.
Paper abstract bibtex Pinus is a remarkable genus of trees with a very large distribution range in the northern hemisphere. Where they occur, pines usually form the dominant vegetation cover and are extremely important components of ecosystems. They also provide a wide range of products for human use. In many cases exploitation and other human pressures are threatening the survival of natural pine forests, although pines are also widely grown in commercial plantations, both within and outside their natural range. This book presents a definitive review of pine ecology and biogeography written by forty of the world's leading authorities on this important genus. In the face of increasing human pressure and global climate change, it provides an essential source of reference for all those concerned with the management of natural and planted pine forests.
@incollection{richardsonEcologyBiogeographyPinus1998a,
title = {Ecology and Biogeography of {{Pinus}}: An Introduction},
booktitle = {Ecology and {{Biogeography}} of {{Pinus}}},
author = {Richardson, D. M. and Rundel, P. W.},
editor = {Richardson, David M.},
date = {1998},
publisher = {{Cambridge University Press}},
url = {http://www.cambridge.org/us/academic/subjects/life-sciences/ecology-and-conservation/ecology-and-biogeography-pinus},
abstract = {Pinus is a remarkable genus of trees with a very large distribution range in the northern hemisphere. Where they occur, pines usually form the dominant vegetation cover and are extremely important components of ecosystems. They also provide a wide range of products for human use. In many cases exploitation and other human pressures are threatening the survival of natural pine forests, although pines are also widely grown in commercial plantations, both within and outside their natural range. This book presents a definitive review of pine ecology and biogeography written by forty of the world's leading authorities on this important genus. In the face of increasing human pressure and global climate change, it provides an essential source of reference for all those concerned with the management of natural and planted pine forests.},
isbn = {978-0-521-78910-3},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13504288,ecology,pinus-spp,species-distribution}
}
A Horizon Scan of Global Conservation Issues for 2016. Sutherland, W. J., Broad, S., Caine, J., Clout, M., Dicks, L. V., Doran, H., Entwistle, A. C., Fleishman, E., Gibbons, D. W., Keim, B., LeAnstey, B., Lickorish, F. A., Markillie, P., Monk, K. A., Mortimer, D., Ockendon, N., Pearce-Higgins, J. W., Peck, L. S., Pretty, J., Rockström, J., Spalding, M. D., Tonneijck, F. H., Wintle, B. C., & Wright, K. E. 31(1):44–53.
Paper doi abstract bibtex This paper presents the results of our seventh annual horizon scan, in which we aimed to identify issues that could have substantial effects on global biological diversity in the future, but are not currently widely well known or understood within the conservation community. Fifteen issues were identified by a team that included researchers, practitioners, professional horizon scanners, and journalists. The topics include use of managed bees as transporters of biological control agents, artificial superintelligence, electric pulse trawling, testosterone in the aquatic environment, building artificial oceanic islands, and the incorporation of ecological civilization principles into government policies in China. [Trends] This is the seventh annual horizon scan. [\n] A team of 24 horizon scanners, researchers, practitioners, and journalists identified 15 issues following widespread consultation and a Delphi-like process to select the most suitable. [\n] The issues were wide ranging but included artificial superintelligence, changing costs of energy storage and consumptive models, and ecological civilization policies in China.
@article{sutherlandHorizonScanGlobal2016,
title = {A Horizon Scan of Global Conservation Issues for 2016},
author = {Sutherland, William J. and Broad, Steven and Caine, Jacqueline and Clout, Mick and Dicks, Lynn V. and Doran, Helen and Entwistle, Abigail C. and Fleishman, Erica and Gibbons, David W. and Keim, Brandon and LeAnstey, Becky and Lickorish, Fiona A. and Markillie, Paul and Monk, Kathryn A. and Mortimer, Diana and Ockendon, Nancy and Pearce-Higgins, James W. and Peck, Lloyd S. and Pretty, Jules and Rockström, Johan and Spalding, Mark D. and Tonneijck, Femke H. and Wintle, Bonnie C. and Wright, Katherine E.},
date = {2016-01},
journaltitle = {Trends in Ecology \& Evolution},
volume = {31},
pages = {44--53},
issn = {0169-5347},
doi = {10.1016/j.tree.2015.11.007},
url = {https://doi.org/10.1016/j.tree.2015.11.007},
abstract = {This paper presents the results of our seventh annual horizon scan, in which we aimed to identify issues that could have substantial effects on global biological diversity in the future, but are not currently widely well known or understood within the conservation community. Fifteen issues were identified by a team that included researchers, practitioners, professional horizon scanners, and journalists. The topics include use of managed bees as transporters of biological control agents, artificial superintelligence, electric pulse trawling, testosterone in the aquatic environment, building artificial oceanic islands, and the incorporation of ecological civilization principles into government policies in China.
[Trends]
This is the seventh annual horizon scan.
[\textbackslash n] A team of 24 horizon scanners, researchers, practitioners, and journalists identified 15 issues following widespread consultation and a Delphi-like process to select the most suitable.
[\textbackslash n] The issues were wide ranging but included artificial superintelligence, changing costs of energy storage and consumptive models, and ecological civilization policies in China.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-14127666,~to-add-doi-URL,anthropic-feedback,anthropocene,anthropogenic-changes,anthropogenic-impacts,artificial-intelligence,conservation,ecology,energy,fish-resources,genetic-diversity,glaciers,global-scale,horizon-scan,invasive-species,mitigation,monitoring,nanoparticles,osmotic-power,plant-pests,pollution,review,risk-assessment,satellites,system-catastrophe,tipping-point,web-and-information-technologies},
number = {1}
}
Transparency in Ecology and Evolution: Real Problems, Real Solutions. Parker, T. H., Forstmeier, W., Koricheva, J., Fidler, F., Hadfield, J. D., Chee, Y. E., Kelly, C. D., Gurevitch, J., & Nakagawa, S. 31(9):711–719.
Paper doi abstract bibtex To make progress scientists need to know what other researchers have found and how they found it. However, transparency is often insufficient across much of ecology and evolution. Researchers often fail to report results and methods in detail sufficient to permit interpretation and meta-analysis, and many results go entirely unreported. Further, these unreported results are often a biased subset. Thus the conclusions we can draw from the published literature are themselves often biased and sometimes might be entirely incorrect. Fortunately there is a movement across empirical disciplines, and now within ecology and evolution, to shape editorial policies to better promote transparency. This can be done by either requiring more disclosure by scientists or by developing incentives to encourage disclosure. [::Trends] Evidence suggests that insufficient transparency is a problem across much of ecology and evolution. Results and methods are often reported in insufficient detail or go entirely unreported. Further, these unreported results are often a biased subset, thus substantially hampering interpretation and meta-analysis. [\n] Journals and other institutions, such as funding agencies, influence researchers' decisions about disseminating results. There is a movement across empirical disciplines, including ecology and evolution, to shape institutional policies to better promote transparency. [\n] Institutions can promote transparency by requiring or encouraging more disclosure, as with the now-familiar data archiving, or by developing an incentive structure promoting disclosure, such as preregistration of studies and analysis plans. [Excerpt: Some solutions to improve transparency] [...] In November 2015, representatives (mostly editors-in-chief) from nearly 30 journals in ecology and evolution joined funding-agency panelists and other researchers to identify ways to improve transparency in these disciplines. At this workshop, strong support emerged for the recently introduced Transparency and Openness Promotion (TOP) framework (https://cos.io/top/). [...] [\n] [...] The TOP guideline titled 'analysis and design transparency' calls for discipline-specific guidance regarding what information should be disclosed in publications, and, to that end, the workshop produced a document 'Tools for Transparency in Ecology and Evolution' (TTEE; https://osf.io/g65cb/) that provides checklist questions that journals can provide to authors, reviewers, and editors to facilitate transparent reporting. Promoting more-thorough and consistent reporting of results and methods through TOP and TTEE should dramatically improve transparency, but here we also highlight two other TOP components that could have transformative impacts on our field. [::Preregistration], in which researchers register their study and data analysis plan before collecting data, can greatly improve transparency. Although requiring preregistration (as in clinical trial research) might thwart publication of valuable exploratory and serendipitous findings, encouraging preregistration where appropriate has large potential benefits. Most obviously, it makes unpublished results more discoverable, thus helping to reduce publication bias. Potentially more important, however, preregistration of analysis plans ensures that we can identify genuine a priori planned tests, helping to improve confidence in results because they are unlikely to derive from hidden multiple hypothesis testing and selective reporting. As preregistration becomes more common, results that do not come from preregistered analysis plans become viewed as exploratory, and thus provisional and less convincing than preregistered results, providing a strong incentive to preregister studies. We acknowledge that exploratory work is hugely important in ecology and evolutionary biology and we do not wish to impede it, but it should be more consistently identifiable and it should be followed-up with planned, ideally preregistered, tests. A common concern is that preregistration ignores the inevitable tweaking of methods that occurs as field projects evolve. However, alterations to methods or analysis plans can be justified in the published study [...]. Reviewers and editors can decide if the reported methods and analyses adhered closely enough to the preregistration to earn a preregistration badge (https://osf.io/tvyxz/wiki/home/). Further, preregistered analyses and exploratory results can be published in the same paper when the distinction between them is made clear. [...] [::The final TOP guideline promotes replications of previously published studies]. Replication to assess validity and generality of prior results is a core practice of science. Exact replication is not possible, especially in field studies, but various forms of replication, especially when combined with meta-analysis, are powerful tools for establishing the applicability of hypotheses [37. Unfortunately, institutional incentive structures often work strongly against replication in ecology and evolution, especially replications that seek to closely match methods as part of the process of assessing validity [37. Journals and funding bodies explicitly favor novelty. Of course progress requires novelty, but progress also requires rigorous evaluation of prior findings. Not all studies are of high priority for replication. The more interesting or important a finding, however, the more important it is to replicate that study. [\n] [...]
@article{parkerTransparencyEcologyEvolution2016,
title = {Transparency in Ecology and Evolution: Real Problems, Real Solutions},
author = {Parker, Timothy H. and Forstmeier, Wolfgang and Koricheva, Julia and Fidler, Fiona and Hadfield, Jarrod D. and Chee, Yung E. and Kelly, Clint D. and Gurevitch, Jessica and Nakagawa, Shinichi},
date = {2016-09},
journaltitle = {Trends in Ecology \& Evolution},
volume = {31},
pages = {711--719},
issn = {0169-5347},
doi = {10.1016/j.tree.2016.07.002},
url = {http://mfkp.org/INRMM/article/14127512},
abstract = {To make progress scientists need to know what other researchers have found and how they found it. However, transparency is often insufficient across much of ecology and evolution. Researchers often fail to report results and methods in detail sufficient to permit interpretation and meta-analysis, and many results go entirely unreported. Further, these unreported results are often a biased subset. Thus the conclusions we can draw from the published literature are themselves often biased and sometimes might be entirely incorrect. Fortunately there is a movement across empirical disciplines, and now within ecology and evolution, to shape editorial policies to better promote transparency. This can be done by either requiring more disclosure by scientists or by developing incentives to encourage disclosure.
[::Trends]
Evidence suggests that insufficient transparency is a problem across much of ecology and evolution. Results and methods are often reported in insufficient detail or go entirely unreported. Further, these unreported results are often a biased subset, thus substantially hampering interpretation and meta-analysis.
[\textbackslash n] Journals and other institutions, such as funding agencies, influence researchers' decisions about disseminating results. There is a movement across empirical disciplines, including ecology and evolution, to shape institutional policies to better promote transparency.
[\textbackslash n] Institutions can promote transparency by requiring or encouraging more disclosure, as with the now-familiar data archiving, or by developing an incentive structure promoting disclosure, such as preregistration of studies and analysis plans.
[Excerpt: Some solutions to improve transparency]
[...] In November 2015, representatives (mostly editors-in-chief) from nearly 30 journals in ecology and evolution joined funding-agency panelists and other researchers to identify ways to improve transparency in these disciplines. At this workshop, strong support emerged for the recently introduced Transparency and Openness Promotion (TOP) framework (https://cos.io/top/). [...]
[\textbackslash n] [...] The TOP guideline titled 'analysis and design transparency' calls for discipline-specific guidance regarding what information should be disclosed in publications, and, to that end, the workshop produced a document 'Tools for Transparency in Ecology and Evolution' (TTEE; https://osf.io/g65cb/) that provides checklist questions that journals can provide to authors, reviewers, and editors to facilitate transparent reporting. Promoting more-thorough and consistent reporting of results and methods through TOP and TTEE should dramatically improve transparency, but here we also highlight two other TOP components that could have transformative impacts on our field.
[::Preregistration], in which researchers register their study and data analysis plan before collecting data, can greatly improve transparency. Although requiring preregistration (as in clinical trial research) might thwart publication of valuable exploratory and serendipitous findings, encouraging preregistration where appropriate has large potential benefits. Most obviously, it makes unpublished results more discoverable, thus helping to reduce publication bias. Potentially more important, however, preregistration of analysis plans ensures that we can identify genuine a priori planned tests, helping to improve confidence in results because they are unlikely to derive from hidden multiple hypothesis testing and selective reporting. As preregistration becomes more common, results that do not come from preregistered analysis plans become viewed as exploratory, and thus provisional and less convincing than preregistered results, providing a strong incentive to preregister studies. We acknowledge that exploratory work is hugely important in ecology and evolutionary biology and we do not wish to impede it, but it should be more consistently identifiable and it should be followed-up with planned, ideally preregistered, tests. A common concern is that preregistration ignores the inevitable tweaking of methods that occurs as field projects evolve. However, alterations to methods or analysis plans can be justified in the published study [...]. Reviewers and editors can decide if the reported methods and analyses adhered closely enough to the preregistration to earn a preregistration badge (https://osf.io/tvyxz/wiki/home/). Further, preregistered analyses and exploratory results can be published in the same paper when the distinction between them is made clear. [...]
[::The final TOP guideline promotes replications of previously published studies]. Replication to assess validity and generality of prior results is a core practice of science. Exact replication is not possible, especially in field studies, but various forms of replication, especially when combined with meta-analysis, are powerful tools for establishing the applicability of hypotheses [37. Unfortunately, institutional incentive structures often work strongly against replication in ecology and evolution, especially replications that seek to closely match methods as part of the process of assessing validity [37. Journals and funding bodies explicitly favor novelty. Of course progress requires novelty, but progress also requires rigorous evaluation of prior findings. Not all studies are of high priority for replication. The more interesting or important a finding, however, the more important it is to replicate that study.
[\textbackslash n] [...]},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-14127512,~to-add-doi-URL,ecology,epistemology,open-data,open-science,reproducibility,reproducible-research,research-management,rewarding-best-research-practices,science-ethics,transparency},
number = {9}
}
Constraints and Trade-Offs in Mediterranean Plant Communities: The Case of Holm Oak-Aleppo Pine Forests. Zavala, M. A., Espelta, J. M., & Retana, J. 66(1):119–149.
Paper doi abstract bibtex In this paper we review those aspects that are relevant to the development of a mechanistic ecological theory to account for the structure and dynamics of Mediterranean forests, focusing our attention on mixed forests of holm oak (Quercus ilex L.), a shade-tolerant, slowgrowing species that resprouts vigorously after disturbance, and Aleppo pine (Pinus halepensis M.), a fast-growing, nonresprouting, shade-intolerant species. The main objectives of this report are: to introduce some of the primary features of these forests, showing their structural complexity and historical peculiarities; to show that much of this complexity can be conceptually reduced to two main factors of variation, soil-moisture gradients and a complex interaction of historical management and disturbance regimes; and to contrast the unique features of Mediterranean systems with other communities that have inspired generalization in ecology. Plants in Mediterranean-climate regions must face several environmental constraints during their life cycle: water limitation, competition for light, and a complex set of disturbance regimes, mainly fire, herbivory, and human exploitation. The response of co-occurring species to a given set of environmental constraints depends on a combination of physiological and morphological traits. In holm oak-Aleppo pine forests, the lower limit of distribution along a soil-moisture gradient appears to be controlled by dry-season water stress on seedling performance, and the upper limit seems to be controlled by shade tolerance relative to competitors. The processes that generate and maintain these patterns are related to the responses of the two species to the water and light environments that result from interacting gradients of disturbance and resource availability. The dynamics of mixed holm oak-Aleppo pine forests may be represented along two major environmental axes: water availability and light intensity; namely, time since last disturbance. At the regional scale, the presence of holm oak and Aleppo pine is expected to be driven mainly by the precipitation regime, with the proportion of Aleppo pine increasing toward the driest border and with holm oak being the dominant species in areas with higher precipitation. Changes of dominance of holm oak and Aleppo pine also respond to water availability at the local scale. In this case, variations between species depend on different factors in a complex way, because reduced soil-moisture levels may result either from low precipitation or from topography and edaphic features. The dynamics of holm oak-Aleppo pine forests are also determined by temporal changes in canopy closure; that is, forest recovery after disturbance. In this case, the proportion of Aleppo pine would increase in recently disturbed stands (i.e., with high light intensity reaching the forest floor), whereas regeneration of holm oak would be dominant under partially closed canopies. Theories of forest dynamics developed in humid regions may apply only poorly to Mediterranean plant communities, where vegetation change is qualitatively or quantitatively different. Thus, succession in temperate forests appears to be driven by differences in light availability and shade tolerance; but in Mediterranean plant communities, water limitation is of greater importance for the distribution of forest species. In Mediterranean landscapes the interaction of life-history strategies with changing environments is difficult to infer from observational and experimental studies. A mechanistic approach, in which competition or plant performance is measured as a function of resource availability, seems more feasible. The idea should be to develop multispecies models calibrated specifically for Mediterranean forests in a combined program of modeling, field research, and experimentation.
@article{zavalaConstraintsTradeoffsMediterranean2000,
title = {Constraints and Trade-Offs in {{Mediterranean}} Plant Communities: {{The}} Case of Holm Oak-{{Aleppo}} Pine Forests},
author = {Zavala, M. A. and Espelta, J. M. and Retana, Javier},
date = {2000},
journaltitle = {The Botanical Review},
volume = {66},
pages = {119--149},
issn = {1874-9372},
doi = {10.1007/bf02857785},
url = {https://doi.org/10.1007/bf02857785},
abstract = {In this paper we review those aspects that are relevant to the development of a mechanistic ecological theory to account for the structure and dynamics of Mediterranean forests, focusing our attention on mixed forests of holm oak (Quercus ilex L.), a shade-tolerant, slowgrowing species that resprouts vigorously after disturbance, and Aleppo pine (Pinus halepensis M.), a fast-growing, nonresprouting, shade-intolerant species. The main objectives of this report are: to introduce some of the primary features of these forests, showing their structural complexity and historical peculiarities; to show that much of this complexity can be conceptually reduced to two main factors of variation, soil-moisture gradients and a complex interaction of historical management and disturbance regimes; and to contrast the unique features of Mediterranean systems with other communities that have inspired generalization in ecology. Plants in Mediterranean-climate regions must face several environmental constraints during their life cycle: water limitation, competition for light, and a complex set of disturbance regimes, mainly fire, herbivory, and human exploitation. The response of co-occurring species to a given set of environmental constraints depends on a combination of physiological and morphological traits. In holm oak-Aleppo pine forests, the lower limit of distribution along a soil-moisture gradient appears to be controlled by dry-season water stress on seedling performance, and the upper limit seems to be controlled by shade tolerance relative to competitors. The processes that generate and maintain these patterns are related to the responses of the two species to the water and light environments that result from interacting gradients of disturbance and resource availability. The dynamics of mixed holm oak-Aleppo pine forests may be represented along two major environmental axes: water availability and light intensity; namely, time since last disturbance. At the regional scale, the presence of holm oak and Aleppo pine is expected to be driven mainly by the precipitation regime, with the proportion of Aleppo pine increasing toward the driest border and with holm oak being the dominant species in areas with higher precipitation. Changes of dominance of holm oak and Aleppo pine also respond to water availability at the local scale. In this case, variations between species depend on different factors in a complex way, because reduced soil-moisture levels may result either from low precipitation or from topography and edaphic features. The dynamics of holm oak-Aleppo pine forests are also determined by temporal changes in canopy closure; that is, forest recovery after disturbance. In this case, the proportion of Aleppo pine would increase in recently disturbed stands (i.e., with high light intensity reaching the forest floor), whereas regeneration of holm oak would be dominant under partially closed canopies. Theories of forest dynamics developed in humid regions may apply only poorly to Mediterranean plant communities, where vegetation change is qualitatively or quantitatively different. Thus, succession in temperate forests appears to be driven by differences in light availability and shade tolerance; but in Mediterranean plant communities, water limitation is of greater importance for the distribution of forest species. In Mediterranean landscapes the interaction of life-history strategies with changing environments is difficult to infer from observational and experimental studies. A mechanistic approach, in which competition or plant performance is measured as a function of resource availability, seems more feasible. The idea should be to develop multispecies models calibrated specifically for Mediterranean forests in a combined program of modeling, field research, and experimentation.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13324555,drought-tolerance,ecology,limiting-factor,mediterranean-region,pinus-halepensis,plant-communities,plant-species-competition,precipitation,quercus-ilex,shade-tolerance,temperate-forests},
number = {1}
}
Abies Nordmanniana - Version 2014.3. Knees, S. & Gardner, M. In The IUCN Red List of Threatened Species, pages 42293/0+.
Paper abstract bibtex [Excerpt] As this species forms extensive forests which are largely intact and has a widespread distribution throughout the Black Sea Region of northwestern Turkey, eastwards to the western Caucasus, it has been assessed as being of Least Concern. [::Common Name(s)] [::]English - Caucasian Fir, Kazazdagi Fir, Nordmann Fir [::Taxonomic Notes] On the IUCN Red List the~Abies~populations in northwestern Turkey are all treated as either~Abies nordmanniana~ssp.~nordmanniana~or~A. nordmanniana~ssp.~equitrojani. This second taxon is restricted to two areas -~Kaz-Daghi (Mt. Ida) and Ulu-Dagh (Mt. Olympus). All other populations in northwest Turkey are treated as the typical subspecies.~Abies bornmuelleriana~Mattf. is included within~A. nordmanniana~ssp.~nordmanniana~instead of being a distinct species from the mountains along the Black Sea in northwestern Turkey. Most authorities in Turkey accept~A. bormuelleriana~and~A. equi-trojani~as distinct species with~Abies nordmanniana~restricted to eastern parts of Turkey and adjoining areas of the Caucasus (Cicek~et al. 2005,~Kaya~et al.~2008). [::Range Description] The distribution is mainly confined to the mountains adjacent to southern and eastern Black Sea area. There is a concentration of\textasciitilde forests (A. nordmanniana ssp. nordmanniana) in west Caucasus (Georgia, Armenia, Azerbaijan, Georgia and Russia) and northeast Anatolia (Turkey) and another concentration in northwest Anatolia (Turkey). In the extreme northwest of Anatolia lies two disjunct areas (Balikesir; Kaz-Daghi (Mt. Ida .), Bursa; Ulu-Dagh (Mt. Olympus of Bithynia)) where A. nordmanniana ssp. equi-trojani occurs. The extent of occurrence and area of occupancy are not known for A. nordmanniana but the extent of the distribution of this species clearly exceeds any criteria for threatened. [::Countries] Native:Armenia (Armenia, Nagorno-Karabakh); Azerbaijan (Nakhichevan); Georgia (Abkhaziya, Adzhariya); Russian Federation (Krasnodar); Turkey [::Population] It occurs in three subpopulations. 1. West Caucasus and northeast Anatolia (Turkey); 2. Turkey - Northwest Anatolia, from Ulu Dag (Olympus) in the west to Kizil Irmak river valley in the east (sometimes referred to as A. bornmuelleriana); 3. Turkey - Kazdagi Mountains in west Anatolia (A. nordmanniana ssp. equi-trojani) (Browicz 1982) [::Habitat and Ecology] High montane zones of mountains on deep fertile soils derived from igneous and granite rocks. It forms both pure stands and mixed with Picea orientalis, Fagus sylvatica, Pinus sylvestris and Pinus nigra. In the Caucasus it occurs between 1,200-2,200 asl but on damper northern slopes it can grow between 600-800 m asl and in Turkey its altitudinal range is between 200-1,900 m (Browicz 1982). [::Use and Trade] An important timber tree in the Caucasus and Turkey where it is highly valued for its straight grain and easily workable wood for building materials, especially veneer (Farjon 2010). It is used as a commercial plantation tree in many European countries where it is often grown for the Christmas Tree market. [::Major Threat(s)] Even though the wood is highly prized, logging has not had a significant detrimental impact on the population. However, the habitat of\textasciitilde A. nordmanniana ssp. equi-trojani is in decline due to a number of negative effects including acid rain, fire, local timber extraction and habitat degradation associated with large visitor numbers in Kazdagi National Park (Satil 2009).
@incollection{kneesAbiesNordmannianaVersion2011,
title = {Abies Nordmanniana - {{Version}} 2014.3},
booktitle = {The {{IUCN Red List}} of {{Threatened Species}}},
author = {Knees, S. and Gardner, M.},
date = {2011},
pages = {42293/0+},
url = {http://mfkp.org/INRMM/article/13496236___to-archive},
abstract = {[Excerpt] As this species forms extensive forests which are largely intact and has a widespread distribution throughout the Black Sea Region of northwestern Turkey, eastwards to the western Caucasus, it has been assessed as being of Least Concern.
[::Common Name(s)] [::]English - Caucasian Fir, Kazazdagi Fir, Nordmann Fir
[::Taxonomic Notes] On the IUCN Red List the~Abies~populations in northwestern Turkey are all treated as either~Abies nordmanniana~ssp.~nordmanniana~or~A. nordmanniana~ssp.~equitrojani. This second taxon is restricted to two areas -~Kaz-Daghi (Mt. Ida) and Ulu-Dagh (Mt. Olympus). All other populations in northwest Turkey are treated as the typical subspecies.~Abies bornmuelleriana~Mattf. is included within~A. nordmanniana~ssp.~nordmanniana~instead of being a distinct species from the mountains along the Black Sea in northwestern Turkey. Most authorities in Turkey accept~A. bormuelleriana~and~A. equi-trojani~as distinct species with~Abies nordmanniana~restricted to eastern parts of Turkey and adjoining areas of the Caucasus (Cicek~et al. 2005,~Kaya~et al.~2008).
[::Range Description] The distribution is mainly confined to the mountains adjacent to southern and eastern Black Sea area. There is a concentration of\textasciitilde{} forests (A. nordmanniana ssp. nordmanniana) in west Caucasus (Georgia, Armenia, Azerbaijan, Georgia and Russia) and northeast Anatolia (Turkey) and another concentration in northwest Anatolia (Turkey). In the extreme northwest of Anatolia lies two disjunct areas (Balikesir; Kaz-Daghi (Mt. Ida .), Bursa; Ulu-Dagh (Mt. Olympus of Bithynia)) where A. nordmanniana ssp. equi-trojani occurs. The extent of occurrence and area of occupancy are not known for A. nordmanniana but the extent of the distribution of this species clearly exceeds any criteria for threatened.
[::Countries] Native:Armenia (Armenia, Nagorno-Karabakh); Azerbaijan (Nakhichevan); Georgia (Abkhaziya, Adzhariya); Russian Federation (Krasnodar); Turkey
[::Population] It occurs in three subpopulations. 1. West Caucasus and northeast Anatolia (Turkey); 2. Turkey - Northwest Anatolia, from Ulu Dag (Olympus) in the west to Kizil Irmak river valley in the east (sometimes referred to as A. bornmuelleriana); 3. Turkey - Kazdagi Mountains in west Anatolia (A. nordmanniana ssp. equi-trojani) (Browicz 1982)
[::Habitat and Ecology] High montane zones of mountains on deep fertile soils derived from igneous and granite rocks. It forms both pure stands and mixed with Picea orientalis, Fagus sylvatica, Pinus sylvestris and Pinus nigra. In the Caucasus it occurs between 1,200-2,200 asl but on damper northern slopes it can grow between 600-800 m asl and in Turkey its altitudinal range is between 200-1,900 m (Browicz 1982).
[::Use and Trade] An important timber tree in the Caucasus and Turkey where it is highly valued for its straight grain and easily workable wood for building materials, especially veneer (Farjon 2010). It is used as a commercial plantation tree in many European countries where it is often grown for the Christmas Tree market.
[::Major Threat(s)] Even though the wood is highly prized, logging has not had a significant detrimental impact on the population. However, the habitat of\textasciitilde{} A. nordmanniana ssp. equi-trojani is in decline due to a number of negative effects including acid rain, fire, local timber extraction and habitat degradation associated with large visitor numbers in Kazdagi National Park (Satil 2009).},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13496236,abies-nordmanniana,conservation,ecology,monography}
}
Alberi d'Europa. Goldstein, M., Simonetti, G., & Watschinger, M. A. Mondadori. bibtex @book{goldsteinAlberiEuropa1995,
title = {Alberi d'{{Europa}}},
author = {Goldstein, Marcello and Simonetti, Gualtiero and Watschinger, Marta},
date = {1995},
publisher = {{A. Mondadori}},
isbn = {88-04-39555-9},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-13294601,botany,ecology}
}
Challenges in the Development and Use of Ecological Indicators. Dale, V. H. & Beyeler, S. C. 1(1):3–10.
Paper doi abstract bibtex Ecological indicators can be used to assess the condition of the environment, to provide an early warning signal of changes in the environment, or to diagnose the cause of an environmental problem. Ideally the suite of indicators should represent key information about structure, function, and composition of the ecological system. Three concerns hamper the use of ecological indicators as a resource management tool. (1) Monitoring programs often depend on a small number of indicators and fail to consider the full complexity of the ecological system. (2) Choice of ecological indicators is confounded in management programs that have vague long-term goals and objectives. (3) Management and monitoring programs often lack scientific rigor because of their failure to use a defined protocol for identifying ecological indicators. Thus, ecological indicators need to capture the complexities of the ecosystem yet remain simple enough to be easily and routinely monitored. Ecological indicators should meet the following criteria: be easily measured, be sensitive to stresses on the system, respond to stress in a predictable manner, be anticipatory, predict changes that can be averted by management actions, be integrative, have a known response to disturbances, anthropogenic stresses, and changes over time, and have low variability in response. The challenge is to derive a manageable set of indicators that together meet these criteria.
@article{daleChallengesDevelopmentUse2001,
title = {Challenges in the Development and Use of Ecological Indicators},
author = {Dale, Virginia H. and Beyeler, Suzanne C.},
date = {2001-08},
journaltitle = {Ecological Indicators},
volume = {1},
pages = {3--10},
issn = {1470-160X},
doi = {10.1016/s1470-160x(01)00003-6},
url = {https://doi.org/10.1016/S1470-160X(01)00003-6},
abstract = {Ecological indicators can be used to assess the condition of the environment, to provide an early warning signal of changes in the environment, or to diagnose the cause of an environmental problem. Ideally the suite of indicators should represent key information about structure, function, and composition of the ecological system. Three concerns hamper the use of ecological indicators as a resource management tool. (1) Monitoring programs often depend on a small number of indicators and fail to consider the full complexity of the ecological system. (2) Choice of ecological indicators is confounded in management programs that have vague long-term goals and objectives. (3) Management and monitoring programs often lack scientific rigor because of their failure to use a defined protocol for identifying ecological indicators. Thus, ecological indicators need to capture the complexities of the ecosystem yet remain simple enough to be easily and routinely monitored. Ecological indicators should meet the following criteria: be easily measured, be sensitive to stresses on the system, respond to stress in a predictable manner, be anticipatory, predict changes that can be averted by management actions, be integrative, have a known response to disturbances, anthropogenic stresses, and changes over time, and have low variability in response. The challenge is to derive a manageable set of indicators that together meet these criteria.},
keywords = {*imported-from-citeulike-INRMM,~INRMM-MiD:c-11861036,communicating-uncertainty,complexity,ecology,indicators,multi-criteria-decision-analysis,scientific-communication},
number = {1}
}