@article {44389,
	title = {Western (Aechmophorus occidentalis) and Eared (Podiceps nigricollis) Grebes of central Alberta: inventory, survey techniques, and management concerns},
	volume = {Alberta Species at Risk Report No. 41},
	year = {2002},
	pages = {52},
	institution = {Alberta Sustainable Resource Development, Fish and Wildlife Division},
	author = {Hanus, S. and Wollis, H. and Wilkinson, L.}
}
