A full-color guide to the world of bears. Includes black bears, polar bears, and grizzlies. Information on dealing with bears in the wild.

Handy in-the-field identification guide. Features the "Foolproof Five." Includes a useful identification flowchart.

Common and uncommon tree species described in engaging detail. Covers trees found in small woodlots, deep forests, backyards, and reverting fields.

A fascinating introduction to the biology, life cycle, and behavior of turtles.

Natural history narratives for more than 300 species of mammals, birds, reptiles, and amphibians found in Pennsylvania and throughout the northeastern United States-written in an engaging, straightforward style.

Documents mammals, birds, reptiles, and amphibians. Includes over 100 line art illustrations.