How has the desert horned viper adapted to the desert.
These scales mimic the appearance of sharp horns, and give the desert horned viper its name. Desert horned vipers are heavy-bodied snakes and can reach lengths of around 2 feet. They are typically sand-colored -- tan, brownish, yellowish or reddish, with darker rectangular patches along their backs. Range and Habitat. Desert horned vipers are found in arid desert environments, including sandy.