Description

Featuring 715 bird species found west of the Rockies, Sibley Birds West is a comprehensive birding guide filled with stunningly accurate illustrations, in-depth descriptions and key identifiers.

Ключевые факты

• Includes updated information on birds habitat, description, behavior, conservation, frequency, nesting, feeding, voice description and key identification features
• Also includes more than 5,046 illustrations with descriptive captions, as well as 652 maps reflecting the most current range information
• Easy-to-compare columns of species and families include current taxonomic order and up-to-date common names
• More species, regional populations and rarer sightings also included