This book - a visual guide to the structure and anatomy of birds - is one of the most heavily illustrated ornithology references ever written. A concise atlas of anatomy, it contains more than 200 spe
A visual directory with over 100 of the most popular North American bird calls. Beautiful illustrations show each bird's distinctive colors and plumage, and detailed information reveals their origin,
A spectacular field guide to the many fascinating creatures of the ocean world along the northeastern coast of the United States and the Maritime Provinces of Canada This beautifully illustrated guid
This superb book, with its unique focus on the entire marine coastal environment, is the most comprehensive and up-to-date field guide available on the southeastern Atlantic Coast and the Gulf Coast.