@article {36567,
	title = {Predation{\textquoteright}s role in the cyclic fluctuations of ruffed grouse. In : Acta XIX Congressis Internationalis Ornithologici (H. Ouellet, ed.)},
	year = {1989},
	pages = {699-732},
	institution = {University of Ottawa Press},
	address = {Ottawa, Ont. },
	author = {Keith, L. B. and Rusch, D. H.}
}
