@article {36614,
	title = {Site-related dominance and spacing among winter flocks of black-capped chickadees},
	volume = {91},
	year = {1989},
	pages = {317-323},
	publisher = {The Condor},
	url = {http://links.jstor.org/sici?sici=0010-5422(199108)93\%3A3\%3C473\%3AUOQAFB\%3E2.0.CO\%3B2-3},
	author = {Desrochers, Andr{\'e} and Hannon, Susan J.}
}
