"Twenty years after the last edition, this is a new, completely updated version of the classic field guide. Intended to aid teachers, students, biologists, natu

Loaded with full color photographs and evocative descriptions, Exploring Nature in Illinois provides a panorama of the state's overlooked natural diversity. Nat

Amphibians and Reptiles of the Chicago Area, first published in 1947, is the classic work on the snakes, frogs, salamanders, turtles, and other "herps" of the C

A revised and updated guide to reptiles and amphibians in the Great Lakes region