@article {29762,
	title = {Seasonal movements of the mayfly Leptoplebia cupida (Say) in a brown-water stream of Alberta, Canada},
	volume = {91},
	year = {1974},
	pages = {90-102},
	publisher = {American Midland Naturalist },
	url = {http://www.jstor.org/stable/2422002},
	author = {Hayden, W. and Clifford, H. F.}
}
