Unlike most frogs and toads, Amargosa toads never make a sound unless they're chirping their “release call” when grasped below their forelimbs. These occupants of southern Nevada's Oasis Valley, a ...

For arroyo toads, sand is de rigueur. Whether in a seasonal creek or during extended dry seasons, these toads endure harsh conditions by burrowing into sandy streamsides and sealing themselves within ...