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The gopher tortoise (Gopherus polyphemus) is a species of tortoise in the family Testudinidae. The species is native to the southeastern United States. The gopher tortoise is seen as a keystone species because it digs burrows that provide shelter for at least 360 other animal species. G. polyphemus is threatened by predation and habitat ...
Gopherus is a genus of fossorial tortoises commonly referred to as gopher tortoises. The gopher tortoise is grouped with land tortoises that originated 60 million years ago, in North America. A genetic study has shown that their closest relatives are in the Asian genus Manouria. [1] The gopher tortoises live in the southern United States from ...
The desert tortoise (Gopherus agassizii) is a species of tortoise in the family Testudinidae. ... The lifespan of a desert tortoise can vary from 50 to 80 years. [7]
The Bolson tortoise (Gopherus flavomarginatus), also called the Mexican giant tortoise, Mexican gopher tortoise, yellow-bordered tortoise or yellow-margined tortoise, is a species of tortoise from North America. Of the six North American tortoise species, it is the largest, having a carapace length of about 46 cm (18 in).
Tu'i Malila, a radiated tortoise, died at the age of 188 in May 1966, at the time the oldest verified vertebrate. [109] This tortoise was hatched in 1777. Harriet, a Galápagos tortoise, died at the age of 175 in June 2006. [110] Timothy, a Greek tortoise, born in Turkey died at the age of 165 on 3 April 2004 in the UK. [111]
Some tortoises show negligible senescence. Negligible senescence is a term coined by biogerontologist Caleb Finch to denote organisms that do not exhibit evidence of biological aging (), such as measurable reductions in their reproductive capability, measurable functional decline, or rising death rates with age. [1]
The Texas tortoise (Gopherus berlandieri) is a species of tortoise in the family Testudinidae. The species G. berlandieri is one of six species of tortoises that are native to North America. Geographic range
the Mojave or Agassiz's desert tortoise (Gopherus agassizii); known primarily from the California counties of Imperial, Inyo, Kern, Los Angeles, Riverside, San Bernardino, and San Diego. [5] Its range continues northeast of Death Valley and the Mojave Desert through the Nevada counties of Clark , Esmeralda , Lincoln and Nye , as well as Mohave ...