@article {43067,
	title = {Breeding bird declines in the boreal forest fringe of western Canada: insights from long-term BBS routes},
	volume = {115},
	year = {2001},
	pages = {425-435},
	publisher = {The Canadian Field-Naturalist},
	author = {Cumming, E. E. and Hobson, K. A. and Van Wilgenburgh, S. L.}
}
