Chipmunk

A chipmunk in the Jemez Mountains of New Mexico.

Bracken Bat Emergence

Bats emerge from Bracken Cave in Central Texas; this is the largest bat population in the world (30 million at its peak in the summer) and the densest concentration of mammals.

Portrait of a Deer

Deer in Los Alamos, New Mexico.

Homebuilder

A prairie dog building a home at Valles Caldera National Preserve in New Mexico.

Bracken Bats

Bats emerge from Bracken Cave in Central Texas; this is the largest bat population in the world and the densest concentration of mammals.

Chipmunk Eating

A chipmunk in the Jemez Mountains of New Mexico.

Texas Peacock

A peacock at Mayfield Park and Preserve in Austin, Texas.

Valley Rabbit

Rabbit at Valles Caldera National Preserve in New Mexico.

Dinner

A prairie dog snacks on some flowers at Valles Caldera National Preserve in New Mexico.