@article {35322,
	title = {A possible method for estimating river otter, Lutra canadensis, populations using snow tracks},
	volume = {101},
	year = {1987},
	pages = {576-580},
	publisher = {The Canadian Field-Naturalist},
	author = {Reid, D. G. and Bayer, M. B. and Code, T. E. and McLean, B.}
}
