The American crow is the “default” crow across most of North America. It overlaps broadly with the common raven, and to a lesser extent with the Chihuahuan raven, fish crow, and northwestern crow.

Reviewed Work: Bulletin No. 6 U. S. Department of Agriculture Division of Ornithology and Mammalogy the Common Crow of the United States by Walter B. Barrows, E. A. Schwarz Review by: J. A. A ...