Ontario's Biodiversity: Species at Risk

Sources

Text Source:	Barg, J.J., J. Jones, and R.J. Robertson. 2003. Update COSEWIC status report on Cerulean Warbler, Dendroica cerulea. COSEWIC. 27 pages. Bull, J. and J. Farrand. 1977. The Audubon Society Field Guide to North American Birds, Eastern Region. Knopf, New York. 775 pp. Godfrey, W.E. 1986. The Birds of Canada. Revised Edition. National Museum of Natural Sciences. National Museums of Canada. McCracken, J.D. 1993. Status Report on the Cerulean Warbler, (Dendroica cerulea), in Canada. COSEWIC. 34 pp. Peterson, R.T. 1947. A Field Guide to the Birds, Eastern Land and Water Birds. Second Edition. Houghton Mifflin Company, Boston.
Ontario Map Source:	Austen, M.J., M.D. Cadman and R.D. James. 1994. Ontario Birds at Risk: Status and Conservation Needs. Federation of Ontario Naturalists and Long Point Bird Observatory, Ontario. 165 pp. See McCracken under text sources.
North American Map Source:	Price, J., S. Droege and A. Price. 1995. The Summer Atlas of North American Birds. Academic Press, London.

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Royal Ontario Museum and the Ontario Ministry of Natural Resources

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