The olive ridley may be the most abundant sea turtle on the planet, but some argue that it is also the most exploited. ओलिव रिडले समुद्री कछुए (Olive Ridley Sea Turtle) चर्चा में क्यों? It is a carnivorous species that feeds on fish, crabs, snails, oysters, and jellyfish. Olive Ridley turtles have started arriving in large at Gahirmatha beach in Odisha’s Kendrapara district for breeding season. 3) They migrate thousands of kilometers between feeding and mating grounds in the course of a year. Snow Leopard. is a medium-sized species of sea turtle found in warm and tropical waters, It also consumes seaweed. and olive ridley turtles. Vulnerable — IUCN Red list. world. The species is listed as Vulnerable in the IUCN Red List, Appendix 1 in CITES, and Schedule 1 in Wildlife Protection Act, 1972. The IUCN Red List of Threatened Species (IUCN Red List) classified the status of leatherback turtles globally as ‘Vulnerable’ (IUCN, 2015). Olive-ridleys face serious threats across their migratory route, habitat and nesting beaches, due to human activities such as unfriendly turtle fishing practices, development, and exploitation of nesting beaches for ports, and tourist centers. FAMILY: Cheloniidae STATUS: Breeding colony populations on the Pacific Coast of Mexico are listed as Endangered; all others are listed as Threatened (Federal Register, July 28, 1978). It is found in warm and tropical waters, primarily in the Pacific and Indian Oceans. Marine Turtles These are the Olive Ridley, Green, Hawksbill, Loggerhead and the Leather… They lay their eggs in conical nests about one and a half feet deep ports, and tourist centres. Of these sites, Gahirmatha marine sanctuary is largest rookery (mass nesting site) of Olive Ridley turtles. Feral pigs have been found to be responsible for destroying over 70 per cent of turtle nests at nesting beaches on Cape York, continued loss at this rate is not sustainable. Disclaimer: IAS EXAM PORTAL (UPSC PORTAL) is not associated with Union Public Service Commission, For UPSC official website visit - www.upsc.gov.in. The IUCN Red List of Threatened Species. Growing to about 2 feet in length, and 50 kg in weight, the Olive ridley Olive ridley turtles are best known for their behaviour of synchronized nesting in mass numbers. In 1991, Mexico banned the taking of sea turtles and Japan promised to phase out purchases of turtle shells and leather by the end of 1992. However, the most severe threat they face is the accidental killing of IUCN status: Vulnerable. Olive ridley turtle ... improvements in a species' status can reflect both genuine population growth and better data. Olive ridley sea turtles, Lepidochelys olivacea (Eschscholtz, 1829), aka Pacific ridleys, are small, hard-shelled marine turtles, one of the two species of the genus Lepidochelys, and a member of the Family Cheloniidae. coasts of Mexico and Costa Rica. About Olive Ridley turtles. The species is listed as Vulnerable in the IUCN Red List, Appendix 1 in CITES, and Schedule 1 in Wildlife Protection Act, 1972. There has been a 50% decline in the global population of Olive Ridley sea turtles since the 1960s. The conservation status of olive ridleys is classed as Vulnerable (IUCN 2020). a) Only 1 and 2 And the IUCN ( International Union for Conservation of Nature and Natural Resources) further highlights that Hawksbill and Kemp’s Ridley sea turtles are in the critically endangered categories.That means they are facing an extremely high risk of extinction. The olive ridley sea turtle also known as the Pacific ridley sea turtle, NatureServe: Global – G3 (Vulnerable) IUCN: Endangered ESA: Endangered (Mexico breeding populations), Threatened (All other populations) Trends. Also known as the Pacific ridley sea turtle. known for their unique mass nesting called Arribada, where thousands of This species is unique in their variable numbers of vertebral (back) and costal (belly) scutes (bony plates), a characteristic that also varies by geographic location. . remains unclear though how precise other turtles are in returning [5,7,8]. IUCN Status: Vulnerable. To save searches and access a historical view of information you have downloaded you are required to register for an account. Please enter your e-mail address and password below. India has a coastline of more than 8000 km which is rich in biodiversity. In general, sea turtles throughout the world are severely reduced from historical levels. Olive-ridleys face serious threats across their migratory route, habitat and nesting beaches due to human activities such as unfriendly turtle fishing practices, development and exploitation of nesting beaches for ports, etc. One of the most serious threats to nesting turtle populations is the destruction of their eggs and hatchlings by predators. mandatory for trawls to use Turtle Excluder Devices (TEDs), a net specially shell and leather, and their eggs, though illegal to harvest, have a Though international trade in these turtles and their products is banned The species is listed as Vulnerable in the IUCN Red List, Appendix 1 in CITES, and Schedule 1 in Wildlife Protection Act, 1972. Specifically, the Southwest Indian Ocean subpopulations are ‘Critically Endangered’, while the Northeast Indian Ocean subpopulations are ‘Data Deficient’. They are the smallest and most abundant of all sea turtles found in the fishing practices, development and exploitation of nesting beaches for During the breeding season, large numbers of turtles … The olive ridley sea turtle also known as the Pacific ridley sea turtle, is a medium-sized species of sea turtle found in warm and tropical waters, primarily in the Pacific and Indian Oceans. Version 2020-3. Lepidochelys olivacea is found in warm and tropical waters, primarily in the Pacific and Indian Oceans, but also in the warm waters of the Atlantic Ocean. According to the International Union for Conservation of Nature and Natural Resources Red List, there has been between a 30 and 50 percent reduction in global population size. Olive Ridley Turtle. 1) Coast of Mexico is the largest mass nesting site for Olive Ridley. Gist JAN-21 | EPFO Notes | ACIO Notes, Email Alerts | UPSC 2021 | Papers | Study Notes | Coaching | Ebooks, UPSC Hindi | यूपीइससी 2021 | पेपर्स | स्टडी मटेरियल. NEW! In the Indian Ocean, the majority of olive ridleys nest near Gahirmatha in Odisha. IUCN 2021. To learn more, visit the ADF&G Special Status page for Olive Ridley sea turtle. gets its name from its olive colored carapace, which is heart-shaped and females come together on the same beach to lay eggs. Conservation Most sea turtles are endangered or even critically endangered. WII to conduct a study on Olive Ridley turtles and their movement. adult turtles through entanglement in trawl nets and gill nets due to The Olive Ridley Turtle (Lepidochelys olivacea) is vulnerable and for the Flatback Turtle (Natator depressus) there is simply not enough data, although in previous years it had been classified as Five species next on Brazilian beaches (loggerheads, leatherbacks, hawksbills, green and olive ridley sea turtles). Kemp’s ridley, olive ridley, loggerhead and hawksbill sea turtles are omnivorous their entire life, eating a wide variety of both plants and animal life. Some olive ridleys have only five pairs of costals (the same number as Lepidochelys kempii, Kemp’s ri… Five species of sea turtles are known to reside in Indian coastal waters and islands. The coast of Orissa in checklist to the world’s turtles (Turtle T axonomy Working Group 2017), but most extensively in an ambitious at- tempt to generate a global list (Frank and Ramus 1995). Currently, two species are recognized, the widespread H. buccata Linnaeus and … and nesting beaches, due to human activities such as turtle unfriendly Other predators Although some nesting populations have increased in the past few years or are currently stable, overall th… Gets name from its olive colored carapace, which is heart-shaped and rounded. The name for this sea turtle is tied to the color of its shell—an olive green hue. © 2021 IAS EXAM PORTAL - India's Largest Online Community for IAS, Civil Services Exam Aspirants. The list is updated by Zoological Survey of India (ZSI) from time to time as per the International Union for Conservation of Nature (), 1996. Established in 1964, the IUCN Red List of Threatened Species has evolved to become the world’s most comprehensive information source on the global conservation status … Measuring Recovery with the IUCN Green Status of Species. The olive ridley is classified as Vulnerable according to the International Union for Conservation of Nature and Natural Resources (IUCN), and is listed in Appendix I of CITES. Gahirmatha beach is known as world’s largest rookery of this species. Status of turtles in India. They are currently the most abundant of all sea turtles. Olive ridley sea turtle. waters of Atlantic ocean. ‘Endangered’ Marine Mammals designed with an exit cover which allows the turtles to escape while Arribadas — synchronized nesting in … It is best known for their unique mass nesting called arribada, where thousands of females come together on the same beach to lay eggs. They can also be found in warm The olive ridley is mostly carnivorous, feeding on such creatures as jellyfish, snails, crabs, and shrimp. rounded. retaining the catch. The species is the second smallest and most abundant of all sea turtles found in the world. These turtles, along with their cousin the Kemps ridley turtle, are best © International Union for Conservation of Nature and Natural Resources. 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