如题所述
第1个回答 2013-11-23
Dermochelyidae and sea Cheloniidae collectively turtle habitat. To adapt to aquatic life and limbs into flippers, which will help to swim. Normally only come ashore during the breeding season from the water. Female turtles leave their eggs in holes dug on the beach in the existing Dermochelyscoriacea is the largest turtle species, about 2.1 meters (7 feet) and weighing about 540 kilograms (1,200 pounds).Between the end of the two former fin span of about 2.7 meters. Maximum body length of up to 3 meters and weighing about 900 kilograms. Carapace formed by bony plates, covered with dark brown or black leather quality of the skin slightly. The back seven clear vertical edges, abdomen 5. Habitat in the global oceans, longer than swimming, omnivorous.Turtle is a sea turtle Chelonia Bureau of animals collectively. Widely distributed in the Atlantic, Pacific and Indian Oceans. Made in China, belonging to the Japanese sea turtles, the north of Shandong, south to the northern Gulf coastal waters are distributed. Up to 1 meter long life span up to 150 years old.'s Head with a pair of prefrontal scales. Limbs, such as oars, forelimbs longer than hind legs, medial means that each one claw toes. Head, neck and limbs can not be a reduction in income. Mainly on algae for food. Living in the Atlantic, Pacific and Indian Ocean, to the land to lay eggs, hatched larvae. Edible meat and fat may be refining.Turtle upper flat out jaw slightly to hook the music, the jaw edge of a jagged notch. Forehead scales 1 pair. Was heart-shaped carapace. Scutellum mosaic arrangement. Vertebral shields 5; ribs on each side shield 4; margin on each side shield 11. Paddle-like limbs. Forelimbs longer than hind, inside each with a claw. Male tail length, up to one-half body length. The large, curved claws forelimb was hooked. Carapace olive or brown color, mixed with light-colored markings; plastron yellow.Live in the upper offshore. To fish, cephalopods, crustaceans, and seaweed for food. 4 October every year as the breeding season, often in the reefs near the mating surface of the water will take 3 ~ 4 hours. Females on the beach shore at night and climb up, first with the forelimbs dig a very deep pit with the body height, V in the pit, and then to hind legs alternately dug a diameter 20 cm, depth 50 cm or so of "egg pit" in the pit production eggs. Bi production of sand cover, and then returned to the sea. Spawn several times each year, each producing 91 ~ 157. Egg white, round, diameter 41 ~ 43 mm shell leather quality, tough soft. Incubation period of 50 to 70 days.Sea turtles have the longest lifespan of up to 152 years, is worthy of the old god of longevity in animals
