Links:
North American Bird Sounds
http://www.naturesongs.com/birds.html
Smithsonian Institution Guide to North American Bird Songs and Sounds
http://sirismm.si.edu/testperl/nasongkey.pl
Print Materials:
Bachelard, Gaston.
The Poetics of Space. New York: Orion Press, 1964.
Ludvigson, Susan. “Grace.”
Everything Winged Must Be Dreaming. Baton Rouge: Louisiana State University Press, 1993.
Kroodsma, Donald.
The Singing Life of Birds: The Art and Science of Listening to Birdsong. New York: Houghton Mifflin, 2005.
