National Audubon Society Field Guide to Reptiles and Amphibians: North… (original 1979; edição 1979)

The most comprehensive field guide available to the reptiles and amphibians of North America--a must-have for any enthusiast's day pack or home library--from the go-to reference source for over 18 million nature lovers.   Featuring a durable vinyl binding and over 600 full-color identification photographs organized for quick access, the National Audubon Society Field Guide to Reptiles and Amphibians is the perfect companion in the field. This compact volume contains: --Background information on evolution, anatomy, physiology, habitats, and life cycles of a range of reptile and amphibian families. --A detailed look at how reptiles and amphibians survive-how they eat, move around, defend themselves, and combat temperature extremes. --Examinations of metamorphosis, growth and longevity, and vocalization techniques. --Practical advice on how to responsibly study reptiles and amphibians in the wild or care for them as pets.