@article {41586,
	title = {Nest predation in aspen woodlots in an agricultural area in Alberta: the enemy from within},
	volume = {115},
	year = {1998},
	pages = {16-25},
	publisher = {The Auk},
	url = {http://www.bioone.org/archive/0004-8038/117/3/pdf/i0004-8038-117-3-687.pdf},
	author = {Hannon, Susan J. and Cotterill, Susan E.}
}
