Tiny Lion Cub Nursing Deep in a Thicket, Ndutu, Tanzania (Lions)

Cheetah Brothers, Tanzania (Cheetahs)

Month-old Cheetah Cub (Cheetahs)

Bat-eared Foxes, Tanzania (Bat-eared Fox)

Nursing Cheetah Cub, Tanzania (Cheetahs)

Bobcat Looks Back, New York

Red Fox Vixen Close-Up, Nome, Alaska (Red Foxes)

Muskox at Sunset, Nome, Alaska

Muskox at Sunset, Nome, Alaska

Gray Fox Mother, Ithaca, New York (Gray Foxes)

Bison, Nebraska (Buffalo)