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Sarah Anne Hughes is the illustrator of many books, including the Handbook for Butterfly Watchers.
Roger Tory Peterson, one of the world's greatest naturalists, received every major award for ornithology, natural science, and conservation as well as numerous honorary degrees, medals, and citations, including the Presidential Medal of Freedom. The Peterson Identification System has been called the greatest invention since binoculars. These editions include updated material by Michael O'Brien, Paul Lehman, Bill Thompson III, Michael DiGiorgio, Larry Rosche, and Jeffrey A. Gordon.
ROGER CONANT was an American herpetologist, author, and conservationist.
Robert C. Stebbins is a professor emeritus and the author of over a dozen books.
"Set(s) a benchmark by offering comprehensive and reliable keys to the outdoor world." The San Francisco Chronicle