The Natural Heritage of Illinois is an engaging collection of ninety-three essays on the lands, waters, plants, and animals found in Illinois. Written in lively

A collection of ninety-four essays on the lands, waters, plants, and animals of Illinois, this book discusses how wind, water, glaciers, earthquakes, fire, and

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

The second edition of the Field Guide to Amphibians and Reptiles of Illinois offers up-to-date information on the state’s 102 species of frogs and toads, sala

Tells the stories of fifty-two significant events in the history of Illinois.