Monday, April 27, 2009

TURTILES

The leatherback is the largest turtle and the largest living reptile in the world. Mature males and females can be as long as six and a half feet and weigh almost two thousand lbs. nine hundered kg. The leatherback is the only sea turtle that lacks a hard, bony shell. A leatherback's carapace is approximately one inches thick and consists of leathery, oil saturated connective tissue overlaying loosely interlocking dermal bones.


The carapace has seven longitudinal ridges and tapers to a blunt point. Adult leatherbacks are primarily black with a pinkish white mottled ventral surface and pale white and pink spotting on the top of the head. The front flippers lack claws and scales and are proportionally longer than in other sea turtles back flippers are paddle shaped.

The ridged carapace and large flippers are characteristics that make the leatherback uniquely equipped for long distance foraging migrations. Female leatherbacks lay clutches of approximately eggs on sandy, tropical beaches. Females nest several times during a nesting season, typically at day intervals. After days, leatherback hatchlings with white striping along the ridges of their backs and on the margins of the flippers emerge from the nest. Leatherback hatchlings are approximately two to three inches length, with fore flippers as long as their bodies, and weigh approximately.

Female leatherbacks lay clutches of approximately eggs on sandy, tropical beaches. Females nest several times during a nesting season, typically at day intervals. After days, leatherback hatchlings with white striping along the ridges of their backs and on the margins of the flippers emerge from the nest. Leatherback hatchlings are approximately inches in length, with fore flippers as long as their bodies, and weigh approximately.

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