This handy guide provides simple tools to help interpret the tracks and signs of some 105 southern African mammals, reptiles, frogs and birds. Photographs and d

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

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

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