A comparison of structural and compositional characteristics of Southern Appalachian young second-growth, maturing second-growth, and old-growth stands. Hardt, R. A. & Swank, W. Natural Areas Journal, 1997.
Paper abstract bibtex Forest stand structural and compositional characteristics were studied in two stands each of Southern Appalachian old growth, maturing second growth (previously selectively logged), and young second growth (previously clearcut) to determine differences among these stands. Mature second growth and young second growth represent common stand conditions in this region. Tree species diversity was highest in maturing second-growth, intermediate in old-growth, and lowest in young second-growth stands. Old-growth stands had an overstory tree composition of a mix of shade-intolerant and intermediate species; maturing second-growth overstories were dominated by intermediate species; young second-growth overstories were dominated by shade-intolerant species. Densities of large live trees, trees with cavities, and snags were highest in old-growth stands and lowest in young second-growth stands. Log accumulations were highest in one young second-growth stand and lowest in another young second-growth stand that had been clearcut twice. Log accumulations in old-growth stands were higher than in maturing second-growth stands. Maturing second-growth stands were more similar in structural characteristics to the old-growth stands than to the young second-growth stands. Stand history appears to have highly influenced many structural and compositional characteristics. Although the sample size was small, the old-growth stands have several characteristics that developed as a result of their undisturbed history; these characteristics should be considered during planning for future old growth on Southern Appalachian national forests.
@article{hardt_comparison_1997,
title = {A comparison of structural and compositional characteristics of {Southern} {Appalachian} young second-growth, maturing second-growth, and old-growth stands.},
volume = {17},
url = {http://cwt33.ecology.uga.edu/publications/174.pdf},
abstract = {Forest stand structural and compositional characteristics were studied in two stands each of Southern Appalachian old growth, maturing second growth (previously selectively logged), and young second growth (previously clearcut) to determine differences among these stands. Mature second growth and young second growth represent common stand conditions in this region. Tree species diversity was highest in maturing second-growth, intermediate in old-growth, and lowest in young second-growth stands. Old-growth stands had an overstory tree composition of a mix of shade-intolerant and intermediate species; maturing second-growth overstories were dominated by intermediate species; young second-growth overstories were dominated by shade-intolerant species. Densities of large live trees, trees with cavities, and snags were highest in old-growth stands and lowest in young second-growth stands. Log accumulations were highest in one young second-growth stand and lowest in another young second-growth stand that had been clearcut twice. Log accumulations in old-growth stands were higher than in maturing second-growth stands. Maturing second-growth stands were more similar in structural characteristics to the old-growth stands than to the young second-growth stands. Stand history appears to have highly influenced many structural and compositional characteristics. Although the sample size was small, the old-growth stands have several characteristics that developed as a result of their undisturbed history; these characteristics should be considered during planning for future old growth on Southern Appalachian national forests.},
number = {1},
journal = {Natural Areas Journal},
author = {Hardt, Richard A. and Swank, W.T.},
year = {1997},
keywords = {CWT}
}
Downloads: 0
{"_id":"PxpoprfMz2hgbnrGf","bibbaseid":"hardt-swank-acomparisonofstructuralandcompositionalcharacteristicsofsouthernappalachianyoungsecondgrowthmaturingsecondgrowthandoldgrowthstands-1997","downloads":0,"creationDate":"2018-08-10T13:52:57.535Z","title":"A comparison of structural and compositional characteristics of Southern Appalachian young second-growth, maturing second-growth, and old-growth stands.","author_short":["Hardt, R. A.","Swank, W."],"year":1997,"bibtype":"article","biburl":"https://utexas.box.com/shared/static/1aa39ptglchcfuw9c04ozm0pqjlxu4rw.bib","bibdata":{"bibtype":"article","type":"article","title":"A comparison of structural and compositional characteristics of Southern Appalachian young second-growth, maturing second-growth, and old-growth stands.","volume":"17","url":"http://cwt33.ecology.uga.edu/publications/174.pdf","abstract":"Forest stand structural and compositional characteristics were studied in two stands each of Southern Appalachian old growth, maturing second growth (previously selectively logged), and young second growth (previously clearcut) to determine differences among these stands. Mature second growth and young second growth represent common stand conditions in this region. Tree species diversity was highest in maturing second-growth, intermediate in old-growth, and lowest in young second-growth stands. Old-growth stands had an overstory tree composition of a mix of shade-intolerant and intermediate species; maturing second-growth overstories were dominated by intermediate species; young second-growth overstories were dominated by shade-intolerant species. Densities of large live trees, trees with cavities, and snags were highest in old-growth stands and lowest in young second-growth stands. Log accumulations were highest in one young second-growth stand and lowest in another young second-growth stand that had been clearcut twice. Log accumulations in old-growth stands were higher than in maturing second-growth stands. Maturing second-growth stands were more similar in structural characteristics to the old-growth stands than to the young second-growth stands. Stand history appears to have highly influenced many structural and compositional characteristics. Although the sample size was small, the old-growth stands have several characteristics that developed as a result of their undisturbed history; these characteristics should be considered during planning for future old growth on Southern Appalachian national forests.","number":"1","journal":"Natural Areas Journal","author":[{"propositions":[],"lastnames":["Hardt"],"firstnames":["Richard","A."],"suffixes":[]},{"propositions":[],"lastnames":["Swank"],"firstnames":["W.T."],"suffixes":[]}],"year":"1997","keywords":"CWT","bibtex":"@article{hardt_comparison_1997,\n\ttitle = {A comparison of structural and compositional characteristics of {Southern} {Appalachian} young second-growth, maturing second-growth, and old-growth stands.},\n\tvolume = {17},\n\turl = {http://cwt33.ecology.uga.edu/publications/174.pdf},\n\tabstract = {Forest stand structural and compositional characteristics were studied in two stands each of Southern Appalachian old growth, maturing second growth (previously selectively logged), and young second growth (previously clearcut) to determine differences among these stands. Mature second growth and young second growth represent common stand conditions in this region. Tree species diversity was highest in maturing second-growth, intermediate in old-growth, and lowest in young second-growth stands. Old-growth stands had an overstory tree composition of a mix of shade-intolerant and intermediate species; maturing second-growth overstories were dominated by intermediate species; young second-growth overstories were dominated by shade-intolerant species. Densities of large live trees, trees with cavities, and snags were highest in old-growth stands and lowest in young second-growth stands. Log accumulations were highest in one young second-growth stand and lowest in another young second-growth stand that had been clearcut twice. Log accumulations in old-growth stands were higher than in maturing second-growth stands. Maturing second-growth stands were more similar in structural characteristics to the old-growth stands than to the young second-growth stands. Stand history appears to have highly influenced many structural and compositional characteristics. Although the sample size was small, the old-growth stands have several characteristics that developed as a result of their undisturbed history; these characteristics should be considered during planning for future old growth on Southern Appalachian national forests.},\n\tnumber = {1},\n\tjournal = {Natural Areas Journal},\n\tauthor = {Hardt, Richard A. and Swank, W.T.},\n\tyear = {1997},\n\tkeywords = {CWT}\n}\n\n","author_short":["Hardt, R. A.","Swank, W."],"key":"hardt_comparison_1997","id":"hardt_comparison_1997","bibbaseid":"hardt-swank-acomparisonofstructuralandcompositionalcharacteristicsofsouthernappalachianyoungsecondgrowthmaturingsecondgrowthandoldgrowthstands-1997","role":"author","urls":{"Paper":"http://cwt33.ecology.uga.edu/publications/174.pdf"},"keyword":["CWT"],"downloads":0},"search_terms":["comparison","structural","compositional","characteristics","southern","appalachian","young","second","growth","maturing","second","growth","old","growth","stands","hardt","swank"],"keywords":["cwt"],"authorIDs":[],"dataSources":["gCjo799mKWJtJmSdX"]}