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The leatherback sea turtle (Dermochelys coriacea), sometimes called the lute turtle, leathery turtle or simply the luth, is the largest of all living turtles and the heaviest non-crocodilian reptile, reaching lengths of up to 2.7 metres (8 ft 10 in) and weights of 500 kilograms (1,100 lb).
Leatherback sea turtle nests with lower temperatures produced larger hatchlings than nests with hotter temperatures. The turtles in hotter nests were smaller and clumsier than the larger hatchlings.
Dermochelyidae is a family of sea turtles which has seven extinct genera and one extant genus, containing one living species, the leatherback sea turtle (Dermochelys coriacea). The oldest fossils of the group date to the Late Cretaceous .
Point Denis is a major breeding ground for the leatherback turtle (Dermochelys coriacea). Between 1 800 and 2 000 nests are laid annually on its beaches. Recent studies by Dr Sharon Deem, formerly of the Wildlife Conservation Society, note that the worldwide turtle population is being threatened by man's activities. [1]
Most sea turtles lay their eggs at night, but a Palm Beach woman was in the right place at the right time, saw a leatherback turtle do it during the day. "Like winning the lottery."
Jellyfish are slow swimmers, and most species form part of the plankton. Traditionally jellyfish have been viewed as trophic dead ends, minor players in the marine food web, gelatinous organisms with a body plan largely based on water that offers little nutritional value or interest for other organisms apart from a few specialised predators such as the ocean sunfish and the leatherback sea turtle.
The leatherback sea turtle is the largest sea turtle, reaching 1.4 to more than 1.8 m (4.6 to 5.9 ft) in length and weighing between 300 and 640 kg (661 to 1,411 lbs). [11] Other sea turtle species are smaller, ranging from as little as 60 cm (2 ft) long in the case of the Kemp's ridley, which is the smallest sea turtle species, to 120 cm (3.9 ...
The common snapping turtle walks 5 km (3 mi) on land, while sea turtles travel even further; the leatherback swims some 12,000 km (7,500 mi) to its nesting beaches. [ 13 ] [ 89 ] Most turtles create a nest for their eggs.