Two blacktail prairie dog (Cynomys ludovicianus) sharing something to eat, Wind Cave National Park, South Dakota, United States of America, North America

Two blacktail prairie dog (Cynomys ludovicianus) eating, Wind Cave National Park, South Dakota, United States of America, North America

Blacktail prairie dog (Cynomys ludovicianus) eating, Wind Cave National Park, South Dakota, United States of America, North America

Black-tailed Prairie Dog (Cynomys ludovicianus) Young on burrow, Germany, Europe

Black-tailed Prairie Dog (Cynomys ludovicianus) young with adult at burrow, Germany, Europe

Black-tailed Prairie Dog (Cynomys ludovicianus) young with adult at burrow, Germany, Europe

Black-tailed Prairie Dog (Cynomys ludovicianus) young with adult at burrow, Germany, Europe

Black-tailed Prairie Dog (Cynomys ludovicianus) young with adult at burrow, Germany, Europe

Timberwolf, American wolf (Canis lupus occidentalis), captive, pups with adult at den, Germany, Europe

Black-tailed Prairie Dog (Cynomys ludovicianus) young with adult at burrow, Germany, Europe

Timberwolf, American wolf (Canis lupus occidentalis), captive, pup at den, Germany, Europe

Timberwolf, American wolf (Canis lupus occidentalis), captive, pup at den, Germany, Europe

Cave Dog (aka Ted Keizer) runs the Art Loeb Trail below Black Balsam Knob near the Shining Rock Wilderness Area in the Pisgah National Forest near Brevard, NC

Cave Dog (aka Ted Keizer) runs the Art Loeb Trail near Black Balsam Knob in the Shining Rock Wilderness area of the Pisgah National Forest, near Brevard, NC.

A female cave explorer looks into a very pretty Gour Pool. The floor of which is covered with 'dog tooth' crystals. The edges of

Black-Tail Prairie Dog (Cynomys Ludovicianus), Wind Cave National Park, South Dakota, United States Of America