Title: Mammal Tracks & Sign
Subtitle: A Guide to North American Species
Description: Organized for in-the-field use or at-home reference, this guide brings together text, line drawings, range maps, and more than 1,000 color photographs to illustrate and describe the tracks and sign left by North American mammals -- feeding signs, scat, burrows, tunnels, bedding areas, rubbings, remains, and 104 life-size tracks.
Subjects: Long Now Manual for Civilization, Mammals, Animal tracks, Empreintes animales, Identification, Mammifères, Mammals, north america