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An Aldabra giant tortoise, an example of a giant tortoise. Giant tortoises are any of several species of various large land tortoises, which include a number of extinct species, [1] as well as two extant species with multiple subspecies formerly common on the islands of the western Indian Ocean and on the Galápagos Islands. [2]
The extinction of most giant tortoise lineages is thought to have also been caused by predation by humans or human ancestors, as the tortoises themselves have no natural predators. Tortoise populations on at least three islands have become extinct in historical times due to human activities.
As of 2022, Jonathan, a Seychelles giant tortoise, is thought to be the oldest living giant tortoise at the age of 192 years. [25] Esmeralda, an Aldabra giant tortoise, is second at the age of 180 years, since the death of Harriet, a Galapagos giant tortoise, at 175. An Aldabra giant tortoise living on Changuu off Zanzibar is reportedly 198 ...
The Marines are hardly the only threat to tortoises. Roads and highways have carved up previously wide-open stretches of desert into parcels that are in some cases too small to allow for the ...
Chelonoidis niger chathamensis, commonly known as the Chatham Island giant tortoise or the San Cristóbal giant tortoise, is a subspecies of Galápagos tortoise endemic to San Cristóbal Island in the Galápagos.
The atoll constitutes a refuge harboring viable populations of a range of rare and endangered species of plants and animals, including the last giant tortoise and flightless bird populations of the Western Indian Ocean, a substantial marine turtle breeding population, and large seabird colonies which number in the tens of thousands.
STORY: These giant tortoises arethriving on a Galapagos islandLocation: Santa Fe Island, Ecudaorsince being moved there in 2015to help ecological restorationGALAPAGOS CONSERVANCY NGO DIRECTOR ...
In February 2020, the Galápagos National Park, along with the Galápagos Conservancy, reported that a female tortoise was directly related to the species that Lonesome George was a part of. This female was among thirty tortoises that were found to be related to two species that are considered extinct.