The Perdido Key beach mouse is an endangered subspecies of the oldfield mouse. It is found on Perdido Key. The small white and gray mouse, weighing only 13–16 g, blends in well with the white quartz s
Perdido Key beach mouse on sand.
A burrow is a hole or tunnel excavated into the ground by an animal to construct a space suitable for habitation or temporary refuge, or as a byproduct of locomotion. Burrows provide a form of shelter
An eastern chipmunk at the entrance of its burrow
A black-tailed prairie dog, with young, emerges from its burrow
Bird burrows on the Volga shore near Kstovo, Russia
Crustacean burrows in a Jurassic limestone, southern Israel