@article {4213,
	title = {Beaver Reoccupation and an Analysis of the Otter Niche in Great Smoky Mountains National Park},
	year = {1981},
	institution = {U.S. Department of Interior, National Park Service},
	address = {Gatlinburg, TN},
	keywords = {Beavers, Fauna, Mammals, Rodents},
	issn = {40},
	url = {http://archive.org/details/beaverreoccupati00sing},
	author = {Singer, Francis J and LaBrode, David P and Sprague, Lorrie}
}
