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

An indispensable color-illustrated field guide to the tracks and signs of Europe's animals and birds This beautifully illustrated field guide enables you to eas

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

'Never have I felt so connected to the natural world than when trailing . . . The direction of the wind is noted almost subconsciously, the alarm calls of birds

A sighting in the field is just one way birders can identify bird species. Observant nature-lovers can discover what birds are where by examining tracks, trails