Field guide
Videos
A field guide is a book designed to help the reader identify wildlife or other objects of natural occurrence. It is generally designed to be brought into the "field" or local area where such objects e
A species plate from The Crossley ID Guide: Eastern Birds, illustrating different plumages of the red knot
Collins Bird Guide
Videos
The Collins Bird Guide is a field guide to the birds of the Western Palaearctic.
Front cover of the first edition