Bird observations in the Fort Collins, Colorado, area. Fall migration–Aug. 1 to Nov. 30, 1969. Ryder, R. 1970.
bibtex   
@article{ryder_bird_1970-1,
	title = {Bird observations in the {Fort} {Collins}, {Colorado}, area. {Fall} migration--{Aug}. 1 to {Nov}. 30, 1969},
	volume = {1},
	number = {2},
	author = {Ryder, RA},
	year = {1970},
	keywords = {SGS, Colorado, birds, fall migration}
}

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