Works Cited:
All About Birds, Cornell Lab of Ornithology. (n.d.). . Retrieved July 1, 2009, from http://www.allaboutbirds.org/NetCommunity/Page.aspx?pid=1189.
Sibley, D. A., & Cech, R. (2003). The Sibley Field Guide to Birds of Eastern North America (1st ed.). Knopf.