The Sibley Field Guides for Birding in the style of David Allen Sibley

Sibley's Birding Basics sections:

The Sibley Field Guide to Birds of Western North America

Contents for 1st edition (2003 printed 2006):

The Sibley Guide to Bird Life & Behavior

The Sibley Guide to Birds

Contents for 1st edition (2000):


Books

Buy 'The Sibley Field Guide to Birds of Western North America'

Also:

Buy A Primer of Ecology Buy 'Evolution'


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