From musk ox to muskrat, here are tracks of more than 40 mammals and rodents, plus more than a dozen birds and amphibians. Concise descriptions of the animals and their tracks are combined with detailed drawings of the front and back prints, stride patterns and other important identifying aspects. Each animal is captured in accurate black-and-white illustrations, including pattern and print comparisons. All books in this series feature a handy 4" rule on the back cover. A perfect pocket guide for teachers, parents, hikers, hunters, and adventurers.