three african spurred tortoise at the catoctin wildlife preserve in thurmount, maryland usa.

zoo world wildlife wild usa undefined turtles turtle tortoises tortoise thurmount threats thirdlargest testudinidae testudines succulents suborder spurred species southern soil shrubs shell sahel sahara retract reptiles reptile replenished regions protect preserve predation plants necks nature maryland mainland inhabiting hottest hills high heads hard grasses grass flat family excavates endangered eat dunes desert cryptodira catoctin burrow arid animal amphibian african africa largest africa third-largest world hills dunes grass regions burrows ground day burrows wild slow endangered