Bolson tortoises, Gopherus flavomarginatus, are located in the Nearctic Region, and are primarily endemic to a portion of the Mapimi Basin in the Chihuahuan. The Bolson tortoise, Gopherus flavomarginatus, occurs within a restricted geographical area in the Mexican Chihuahuan Desert. We analyzed the variation in. PDF | The Bolson tortoise, Gopherus flavomarginatus, occurs within a restricted geographical area in the Mexican Chihuahuan Desert.

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The winning males gain rights flavomarginaatus females or territory. By using this site, you agree to the Terms of Use and Privacy Policy. Tortoises of North America – an overview of the genus Gopherus. ADW doesn’t cover all species in the world, nor does it include all the latest scientific information about organisms we describe.

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King of the re- wild frontier. Surveys should be over a time frame appropriate to the taxon’s life cycle and life form.

Inand 26 adult tortoises plus 7 hatchlings were moved from Arizona to the Armendaris Ranch to serve as a captive breeding colony for another reintroduction program. Gestation times average 88 days range 75 to Connect with us Help us improve the site by flavomarginatux our survey. Since then, tortoise populations have declined mostly due to over-collecting for food and the pet trade. Those that are raised in captivity and then released into the wild have a life expectancy averaging 60 years range The characteristic vegetation is microphyllous desert scrub, rosette desert scrub, grasslands, and other desert scrub.


Bolson tortoises dig burrows up to 2m deep and 8m in length as refugia from predators and extremes weather conditions. They use these burrows as winter hibernacula, refuges from temperature extremes during all seasons, and to escape from predators.

Turtles of the World, 7th Edition: These turtles have thick limbs and strong claws. Future developments include a scale-back to limiting human interference and allowing the juveniles to be subjected fllavomarginatus natural predation.

Which species are on the road to recovery?

Gopherus flavomarginatus | The Reptile Database

Their water requirement is minimal, and they can live for weeks without it. Bolson tortoises have few predators once they have reached adulthood due to their size, ability to make deep burrows and retract into their shells.

Find more photos by Google images search: Retrieved from ” https: Bolson tortoises commonly inhabit low-grade slopes 0. In the central portion of their range, locals are keenly aware of the tortoises’ protected status and aid in conservation. However, in the northeastern portion of its range, near La Sierra Mojada, populations of the tortoise are low.

Survivorship and predation of hatchling and yearling Gopher tortoises, Gopherus polyphemus. Females retract into their shells. Bolson tortoise Gopherus flavomarginatus conservation: They communicate with fflavomarginatus another by vocalizing and posturing, and bumping their shells together.


A taxon is Vulnerable VU when the best available evidence indicates that it meets any of the criteria A to E for Vulnerable, and it is therefore considered to be facing a high risk flaovmarginatus extinction in the wild.

Bolson tortoise

The status and distribution of the Bolson tortoise Gopherus flavomarginatus. Land and Freshwater Forms. The genetic crisis of the Mexican Bolson tortoise Gopherus flavomarginatus: Garcia-De la Pena, U.

It is believed that tortoises are still collected and eaten in this area. Bolson tortoises can lay new clutches throughout their lifetimes once they have hit sexual maturity. Gopherus flavomarginatus Mexican Gopher Tortoise Facebook. Bolson tortoises perceive the world using visual, chemical, tactile, and auditory senses. Salt limits the ability of plants to take up water through their roots.

Classification Kingdom Animalia animals Animalia: Bolson tortoise have indeterminate growth, similar to species in the same genus, such as gopher tortoises Fpavomarginatus polyphemus.

Hermann’s tortoise Kleinmann’s tortoise Marginated tortoise Russian tortoise Spur-thighed tortoise. Allozyme differentiation among gopher tortoises Gopherus: Turtles of the World. Mitochondrial DNA clues to gopher tortoise dispersal.