@article {34069,
	title = {Adaptation of some large North American mammals for survival in snow},
	volume = {65},
	year = {1984},
	pages = {1828-1834},
	publisher = {Ecology},
	url = {http://www.jstor.org/stable/1937779},
	author = {Telfer, Edmund S. and Kelsall, John P.}
}
