This book is your key to unlocking the mysteries and complexities of bird behavior. Written in an informal, conversational style, with technical jargon kept to

Sparrows are as complicated as they are common. This is an essential guide to identifying 76 kinds, along with a fascinating history of human interactions with

A reference guide to the behavior of North American mammals.

"With detailed information about identification, calls, habitat, breeding, nesting, and behavior, this reference guide has the most up-to-date information about

Includes the life histories, courtship and territorial behavior, songs and displays of twenty-five North American species