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#1780 · 🦎 reptiles

Mojave Desert Tortoise

🇳🇱 Woestijnschildpad ·Gopherus agassizii

CRcritically endangered 🦎 Reptiles 📍 outside Europe
Mojave Desert Tortoise, photo 1 of 10
1/10 © Kevin Chen · CC BY-NC 4.0

what is it?

The desert tortoises ( Gopherus agassizii and Gopherus morafkai ) are two species of tortoise native to the Mojave and Sonoran Deserts of the southwestern United States and northwestern Mexico and the Sinaloan thornscrub of northwestern Mexico. G. agassizii is distributed in western Arizona, southeastern California, southern Nevada, and southwestern Utah. The specific name agassizii is in honor of Swiss-American zoologist Jean Louis Rodolphe Agassiz. Recently, on the basis of DNA, geographic, and behavioral differences between desert...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 5,079iNaturalist observations
  • threat CRcritically endangered

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 5,079 observations worldwide on iNaturalist.
  • Scientifically named by James Graham Cooper in 1863 (163 years ago).
  • Listed as Critically Endangered on the IUCN Red List.

fact sheet

English
Mojave Desert Tortoise
Nederlands
Woestijnschildpad
scientific name
Gopherus agassizii
class
Reptilia
order
Testudines
family
Testudinidae
IUCN Red List
CR · critically endangered
sightings in NL
0
sightings worldwide
5,079
GBIF records in NL
0
weight
—
length
—
lifespan
—
named
1863 by James Graham Cooper

IUCN in Dutch: ernstig bedreigd. Blank means the sources don't say.

relatives· Testudinidae

Sources: iNaturalist taxon 40086, Wikidata Q914356, GBIF 2441814, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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