@article {33098,
	title = {Mortality of bighorn sheep (Ovis canadensis) on a railroad and highway in Jasper National Park},
	volume = {Unpublished report CWS-81-014},
	year = {1981},
	pages = {14},
	institution = {Canadian Wildlife Service},
	address = {Banff, AB},
	author = {Van Tighem, K.}
}
