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The hawksbill sea turtle (Eretmochelys imbricata) is a critically endangered sea turtle belonging to the family Cheloniidae. It is the only extant species in the genus Eretmochelys . The species has a global distribution that is largely limited to tropical and subtropical marine and estuary ecosystems.
The hawksbill is one of only three sea turtle species listed as Critically Endangered (CR) on the World Conservation Union's (IUCN) Red List of Threatened Species. In the eastern Pacific Ocean, the species is extremely rare and as recently as 2007 most researchers thought hawksbills had been completely eliminated in this region of the world.
In contrast to their earth-bound relatives, tortoises, sea turtles do not have the ability to retract their heads into their shells. Their plastron, which is the bony plate making up the underside of a turtle or tortoise's shell, is comparably more reduced from other turtle species and is connected to the top part of the shell by ligaments without a hinge separating the pectoral and abdominal ...
Nevertheless, the success rate of the eggs is relatively low, with only a handful of eggs from each clutch resulting in a live turtle. Hatchling snapping turtles are barely the size of silver dollars.
Green sea turtles and hawksbill sea turtles shuttle between fixed foraging and nesting sites. Both species of ridley sea turtle nest in large aggregations, arribadas. [17] This is thought to be an anti-predator adaptation — there are simply too many eggs for the predators to consume. One unifying aspect of sea turtle migrations is their ...
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A major cause of sea turtle death by humans is due to drowning in fishing nets. When entangled in nets, the stress and attempts to free themselves make their ability to hold their breath lessen ...
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