Scats, Tracks, Holes & Bones
Waterford Press, Inc. Animal Tracks: An Introduction to the Tracks & Signs of Familiar North American SpeciesAs low as $7.95
Adventure Publications, Inc. Critter Litter Southwest: See What Critters Leave Behind!As low as $12.95
Waterford Press Ltd. Animal Trackers: Folding Pocket Guides To Animal Tracking, Animal Skulls & Bones And North American Animal TracksAs low as $17.95