@article {3230,
	title = {A Removal Model for Estimating Detection Probabilities from Point-Count Surveys},
	journal = {Auk},
	volume = {119},
	year = {2002},
	note = {Full text of this article is provided by BioOne, a site for scientific collaboration. "BioOne does not endorse, review, or authorize the content stated on this site."},
	month = {April},
	pages = {414-425},
	keywords = {Birds, Birds -- Reproduction, Fauna -- Population densities},
	doi = {http://dx.doi.org/10.1642/0004-8038(2002)119[0414:ARMFED]2.0.CO;2},
	url = {http://www.bioone.org/doi/full/10.1642/0004-8038\%282002\%29119\%5B0414\%3AARMFED\%5D2.0.CO\%3B2},
	author = {Farnsworth, George L and Pollock, Kenneth H and Nichols, James D and Simons, Theodore R and Hines, James E and Sauer, John R}
}
@article {3743,
	title = {Population Declines In North American Birds That Migrate to the Neotropics},
	journal = {Proceedings of the National Academy of Sciences of the United States of America},
	volume = {86},
	year = {1989},
	month = {October},
	pages = {7658-7662},
	keywords = {Birds, Fauna, Nests},
	author = {Robbins, Chandler S and Sauer, John R and Greenberg, Russell S and Droege, Sam}
}
@article {5172,
	title = {Recent Declines In Populations of North American Birds That Migrate to the Neotropics},
	year = {1988},
	note = {Draft of an article later published as: Robbins, Chandler S., John R. Sauer, Russell S. Greenberg, and Sam Droege. "Population Declines In North American Birds That Migrate to the Neotropics." Proceedings of the National Academy of Sciences of the United States of America 86, no. 19 (1989): 7658-7662.},
	keywords = {Birds -- Migration, Nests},
	url = {http://diglib.lib.utk.edu/dotsdata/Robbins_RecentDeclinesInPopulationsOfNorthAmericanBirdsThatMigrateToTheNeotropics_circa1988.pdf},
	author = {Robbins, Chandler S and Sauer, John R and Greenberg, Russell S and Droege, Sam}
}
