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Encyclopedia > Olive Ridley
iOlive Ridley
An Olive ridley sea turtle laying eggs
An Olive ridley sea turtle laying eggs
Conservation status
Scientific classification
Kingdom: Animalia
Phylum: Chordata
Class: Reptilia
Order: Testudines
Family: Cheloniidae
Genus: Lepidochelys
Species: L. olivacea
Binomial name
Lepidochelys olivacea
(Eschscholtz, 1829)

The Olive Ridley (Lepidochelys olivacea) is one of the smallest species of sea turtle. It is named for the olive color of its heart-shaped shell. Image File history File links Download high-resolution version (600x800, 92 KB) Copyright Liz Roy. ... The conservation status of a species is an indicator of the likelihood of that species continuing to survive. ... Image File history File links Status_iucn2. ... The critically endangered Amur Tiger, a rare subspecies of tiger. ... Scientific classification or biological classification is how biologists group and categorize extinct and living species of organisms. ... Phyla Placozoa (trichoplax) Orthonectida (orthonectids) Rhombozoa (dicyemids) Subregnum Parazoa Porifera (sponges) Subregnum Eumetazoa Radiata (unranked) (radial symmetry) Ctenophora (comb jellies) Cnidaria (coral, jellyfish, anemones) Bilateria (unranked) (bilateral symmetry) Acoelomorpha (basal) Myxozoa (slime animals) Superphylum Deuterostomia (blastopore becomes anus) Chordata (vertebrates, etc. ... {{{subdivision_ranks}}} See below Chordates (phylum Chordata) are a group of animals that includes the vertebrates, together with several closely related invertebrates. ... Orders  Crocodilia - Crocodilians scary crocodiles. ... Families See text Turtles are reptiles of the order Testudinata, most of whose body is shielded by a special bony shell developed from their ribs. ... Genera Caretta Lepidochelys Chelonia Eretmochelys Natator Dermochelys Sea turtles are large, ocean-dwelling turtles. ... Species Lepidochelys kempiiLepidochelys olivacea Ridley Sea Turtles (Lepidochelys) is a genus of sea turtles with two species; the Kemps Ridley and the Olive Ridley. ... In biology, binomial nomenclature is the formal method of naming species. ... Johann Friedrich Eschscholtz (1 November 1793 - 19 May 1831) was an Estonian physician, botanist, zoologist and entomologist. ... Johann Wolfgang von Goethe 1829 was a common year starting on Thursday (see link for calendar). ... Genera Family Cheloniidae (Oppel, 1811) Caretta Lepidochelys Chelonia Eretmochelys Natator Family Dermochelyidae Family Protostegidae (extinct) Family Toxochelyidae (extinct) Family Thalassemyidae (extinct) Sea turtles (Chelonioidea) are turtles found in all the worlds oceans with the exception of the Arctic Ocean, and some species travel between oceans. ...


These lightly-built turtles have an average weight just over 100 lb (up to 50 kg.). They have a high-domed shell, with a carapace length of only 27 inches (70 cm). The carapace is made up of five pairs of costal scutes, with occurrences of up to 6 to 9 divisions per side. The margins are smooth. The carapace is a dark olive green in color with a yellowish underside. The head is large.


Olive Ridleys are omnivorous, feeding on crabs, shrimp, rock lobsters, sea grasses, algae, snails, and fish. They are sometimes seen feeding on jellyfish in shallow waters. These turtles forage offshore in surface waters and can dive to depths of at least 150 meters (500 feet). Pigs are omnivores. ... Superfamilies Dromiacea Homolodromioidea Dromioidea Homoloidea Eubrachyura Raninoidea Cyclodorippoidea Dorippoidea Calappoidea Leucosioidea Majoidea Hymenosomatoidea Parthenopoidea Retroplumoidea Cancroidea Portunoidea Bythograeoidea Xanthoidea Bellioidea Potamoidea Pseudothelphusoidea Gecarcinucoidea Cryptochiroidea Pinnotheroidea * Ocypodoidea * Grapsoidea * An asterisk (*) marks the crabs included in the clade Thoracotremata. ... Superfamilies Alpheoidea Atyoidea Bresilioidea Campylonotoidea Crangonoidea Galatheacaridoidea Nematocarcinoidea Oplophoroidea Palaemonoidea Pandaloidea Pasiphaeoidea Procaridoidea Processoidea Psalidopodoidea Stylodactyloidea True shrimp are small, swimming, decapod crustaceans classified in the infraorder Caridea, found widely around the world in both fresh and salt water. ... For the magazine, see Lobster (magazine) Subfamilies and Genera Neophoberinae Acanthacaris Thymopinae Nephropsis Nephropides Thymops Thymopsis Nephropinae Homarus Nephrops Homarinus Metanephrops Eunephrops Thymopides Clawed lobsters comprise a family (Nephropidae, sometimes also Homaridae) of large marine crustaceans. ... A seaweed (Laurencia) up close: the branches are multicellular and only about 1 mm thick. ... [[According to Claudia Mills of the University of Washington, the feed. ...


Though listed by the US Endangered Species Act, populations in the Atlantic Ocean continue to dwindle, while the populations found in areas around the Pacific Ocean seem to be on the rise. The Endangered Species Act (, et seq. ...


It is usually found in the Indo-Pacific and Atlantic ocean. The common name in Spanish is tortuga golfina o del golfo.


The beaches of Orissa, India provides one of the last nesting grounds of the Olive Ridley turtles in the world. But unfortunately this site where normally thousands of these turtles come ashore to lay their eggs is now threatened. Trawling and offshore drilling for oil and gas has led to over a 100,000 dead Olive Ridley turtles have been washed ashore in the last ten years. Now the striking blow might be the proposed industrial port outside the nesting ground.


References

  • Red List Standards & Petitions Subcommittee (1996). Lepidochelys olivacea. 2006 IUCN Red List of Threatened Species. IUCN 2006. Retrieved on 09 May 2006. Database entry includes a lengthy justification of why this species is endangered

The IUCN Red List of Threatened Species (also known as the IUCN Red List and Red Data List), created in 1963, is the worlds most comprehensive inventory of the global conservation status of plant and animal species. ... The World Conservation Union or International Union for Conservation of Nature and Natural Resources (IUCN) is an international organization dedicated to natural resource conservation. ...

External links

  • http://home.earthlink.net/~itec5/Testudinata/Lepidochelys_olivacea.html
  • http://www.orf.org/turtles_oliveridley.html
  • Olive Ridley
  • Greenpeace India fight to save one of the last remaining nesting grounds of the Olive Ridley

  Results from FactBites:
 
W.E.S. - Olive Ridley Turtle (176 words)
The Olive Ridley Turtle was listed endangered on July 28, 1978 and they are decreasing.
Olive Ridley Turtle populations in the western Atlantic are very low and continue to decline.
The Olive Ridley is the smallest among sea turtles.
Olive Ridley Sea Turtle | The Humane Society of the United States (686 words)
Olive ridleys get their name from the coloring of their heart-shaped carapace (shell), which starts out grey but reaches an olive green once the turtles are adults.
Olive ridleys are different from other sea turtle species in that the number of coastal scutes varies from one habitat to another.
Olive ridleys inhabit tropical and subtropical coastal bays and estuaries in the eastern Pacific, Indian, and Atlantic oceans.
  More results at FactBites »


 

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