Resources

Stokes, Donald and Lillian. Stokes Field Guide to Birds. Canada: Little, Brown and Company, 1996.

"Home." Birds of North America. 20 april 2002. http://www.birdsofna.org/.

"All About Birds." Zoom Birds. 20 april 2002. http://www.enchantedlearning.com/subjects/birds/.

Lambert, Mike and Pearson, Alan. An Instant Guide to Birds. Spain: Bonanza Books, 1985.

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