@article {42153,
	title = {Pileated woodpecker winter habitat. Habitat suitability index model},
	year = {1999},
	institution = {Foothills Model Forest},
	address = {Hinton, AB},
	url = {http://www.fmf.ca/HS/HS_report22.pdf},
	author = {Bonar, Richard L.}
}
