@article {28628,
	title = {Some demographic characteristics of ruffed grouse populations in central northern Alberta, 1966-71},
	volume = {Unpublished report AFW-71-035},
	year = {1971},
	pages = {22},
	institution = {University of Wisconsin, Dept. of Wildlife Ecology},
	address = {Madison},
	author = {Doerr, P. D. and Rusch, P. D. and Keith, L. B. and Fischer, C. A.}
}
