Northwest Birds in WinterBook - 1997
This first guide to birds that winter in Washington, Oregon, Idaho, and southern British Columbia offers a summary of winter status and distribution information for nearly 380 regularly occurring species. The book also includes tips on winter birding sites and photographs of unusual winter birds.
Publisher: Corvallis, Or. : Oregon State University Press, c1997
Characteristics: xxiv, 264 p. : ill., maps ; 22 cm