The Sibley Field Guide to Birds of Western North America, Second edition He begins with the very

He begins with the very first migrants

Paper in very good condition

and land–use planners -- this book will significantly influence our understanding and management of avian species in the region for the next decade

and volunteers vowed to save the Kirtland's warbler despite long odds

Pluvianellidae

The Sibley Field Guide to Birds of Western North America, Second edition He begins with the veryPlease note: these are brand new copies offered at discount, because they have superficial shipping damage to covers (creases and bumps). Compact and comprehensive, this guide features 715 bird species, plus regional populations, found west of the Rocky Mountains. Entries include stunningly accurate illustrations more than 5,046 in total with descriptive captions pointing out the most important field marks. Each entry has been updated to include the