FILE*** COURTESY HANDOUT PHOTO The desert tortoise Mojave Max emerges from his den at the Des …

FILE***

COURTESY HANDOUT PHOTO

The desert tortoise Mojave Max emerges from his den at the Desert Tortoise Conservation Center in Las Vegas in this undated courtesy file.

FILE***

COURTESY HANDOUT PHOTO

The desert tortoise Mojave Max emerges from his den at the Desert Tortoise Conservation Center in Las Vegas in this undated courtesy file.