Read e-book online Amphibians and Reptiles of the Carolinas and Virginia PDF

By Jeffrey C. Beane, Alvin L. Braswell, Joseph C. Mitchell, William M. Palmer

ISBN-10: 0807871125

ISBN-13: 9780807871126

Revised and up to date to mirror the most up-tp-date technological know-how, and together with 30 new species, this authoritative and finished quantity is the definitive consultant to the amphibians and reptiles of the Carolinas and Virginia. the recent variation positive factors 189 species of salamanders, frogs, crocodilians, turtles, lizards, and snakes, with up-to-date colour pictures, descriptions, and distribution maps for every species. it truly is an crucial advisor for zoologists, beginner naturalists, environmentalists, backpackers, campers, hikers, and everybody drawn to the outdoors.

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Sample text

He contributed extensively to the herpetology of his home state. As the contributors to our herpetological history changed, so also BRIEF HISTORY OF HERPETOLOGY 35 did the character of their contributions. The colonial period was naturally one of exploration and inventory. What sort of animals inhabited this new land? What were they good for or what hazards did they present? Descriptions and folklore embellished the lists, and gradually more accurate observations on natural history and behavior were added.

Long when they appear in late April and May. The body and head soon become boldly marked with a middorsal, a lateral, and a ventrolateral light stripe. These stripes turn orange or red, only to disappear within a year. The stripe on the side of the snout is the last to disappear. ) This very large, eellike salamander lacks hind limbs but has small front limbs (each with 4 digits) and large external gills. The dorsum is olive to light gray, sometimes with black spots, and often with small yellow or white spots in juveniles.

Greater Sirens eat crayfish, mollusks, worms, arthropods, and large amounts of algae (which may be ingested accidentally). Extensive fat deposits enable sirens to survive several years without feeding, as when stranded by drought in underground chambers or burrows. Each female lays about 500 eggs in small groups scattered about on the bottom. ) in total length and during the first year of life have a red or yellow stripe on each side of the body and another on the dorsal fin. Sirens possess so many features not found in other amphibians that many systematists advocate placing them in a separate order.

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Amphibians and Reptiles of the Carolinas and Virginia by Jeffrey C. Beane, Alvin L. Braswell, Joseph C. Mitchell, William M. Palmer

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