@article {33138,
	title = {Population status, nest site fidelity and breeding habitat of whooping cranes. In : Proceedings International Crane Symposium, Sapporo, Japan, edited by J. C. Lewis and H. Masatomi},
	year = {1981},
	pages = {119-125},
	institution = {International Crane Foundation },
	address = {Baraboo, WN},
	author = {Kuyt, E.}
}
