Tracks and sign of reptiles and amphibians: a guide to North American species.
Mechanicsburg: Stackpole Books, 2015. Octavo, paperback, colour photographs, text illustrations. An invaluable resource for both beginning and experienced trackers. Features over 650 colour photographs, line drawings, and range maps to illustrate and describe the tracks and sign left by reptiles and amphibians. Covers frogs, snakes, lizards, turtles, salamanders and more..... More