Larry Minden / Desert Tortoise (Gopherus agassizii) emerging from burrow beneath Mohave Desertrue (Thamnosma montana), Mojave Desert, California
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Larry Minden / Desert Tortoise (Gopherus agassizii) in a field of yellow flowers, Mojave Desert, California
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Richard Herrmann / Desert Tortoise (Gopherus agassizii), Joshua Tree National Park, California
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Richard Herrmann / Desert Tortoise (Gopherus agassizii), west of Harper Dry Lake, Mojave Desert, California
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Richard Herrmann / Desert Tortoise (Gopherus agassizii) young female forages near dirt road, west of Harper Dry Lake, Mojave Desert, California
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Richard Herrmann / Desert Tortoise (Gopherus agassizii) male, Rainbow Basin Natural Area, Mojave Desert, Barstow, San Bernadino County, California
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Daniel Heuclin / Portrait of a Desert Tortoise (Gopherus agassizii). Controlled conditions. Foothills of Catalina mountains, Arizona, October.
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Daniel Heuclin / Desert Tortoise (Gopherus agassizii) walking across stony ground. Controlled conditions. Foothills of Catalina mountains, Arizona, USA, October.
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Daniel Heuclin / Desert Tortoise (Gopherus agassizii) emerging from water. Controlled conditions. Foothills of Catalina mountains, Arizona, USA, October.
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ZSSD / Desert Tortoise (Gopherus agassizii) in its native habitat, native to California
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ZSSD / Desert Tortoise (Gopherus agassizii) in its native habitat, native to California