" Unmolested and with grass to eat, a tortoise can live eighty years. Their populations have plummeted in the Mojave in recent years, victims of a perfect storm of drought, sprawl development, solar energy projects, off-road vehicle enthusiasts (who crush them under their wheels), poaching, vandals with pistols (who use them for target practice), and, not least, livestock grazing. "

― Christopher Ketcham , This Land: How Cowboys, Capitalism, and Corruption Are Ruining the American West