The most comprehensive reference guide to mammal tracks and sign for North America. This new edition is more visual, with more than 1300 photos and 450 illustra

Songbirds, waterfowl, owls, shorebirds, warblers, woodpeckers, nightjars, birds of prey. Dozens of feather groups photographed in color.

A field guide to mammal tracks with detailed illustrations, concise useful information, and a key for identification

A compendium of tracking information on animals, both exotic and familiar.

This text allows the reader to identify over 200 north-west European mammals and birds that have passed by from the evidence they have left behind.