@article {Hobson2009Method,
	title = {A Method for Investigating Population Declines of Migratory Birds Using Stable Isotopes: Origins of Harvested Lesser Scaup in North America},
	journal = {PLoS ONE},
	volume = {4},
	number = {11},
	year = {2009},
	month = {November},
	pages = {e7915+},
	publisher = {Public Library of Science},
	abstract = {Elucidating geographic locations from where migratory birds are recruited into adult breeding populations is a fundamental but largely elusive goal in conservation biology. This is especially true for species that breed in remote northern areas where field-based demographic assessments are logistically challenging.},
	keywords = {gis, migration, migratory-birds, migratory-species, monitoring},
	doi = {10.1371/journal.pone.0007915},
	url = {http://dx.doi.org/10.1371/journal.pone.0007915},
	author = {Hobson, Keith A. and Wunder, Michael B. and Van Wilgenburg, Steven L. and Clark, Robert G. and Wassenaar, Leonard I.}
}
