Capitive porcupine (Erethizon dorsatum) sitting on hind feet eating an apple, Sandstone, Minnesota, United States of America, North America
Pair of Zebra (Equus grevyi) stallions rise on hind feet to kick and bite each other as they fight on the floor of Ngorongoro Crater, Ngorongoro Conservation Area, Tanzania
Two Black Bears In A Forest In Summer, Southcentral Alaska, USA
A Scarred Brown Bear Stands To Scratch His Back Along Brooks River, Katmai National Park, Southwest Alaska
A Scarred Brown Bear Stands To Scratch His Back Along Brooks River, Katmai National Park, Southwest Alaska