Red-necked Wallaby Joey in Pouch, Bunya Mountain National Park, Australia

Black-Browed Albatross Preening Chick in Nest, Falkland Islands

Red Kangaroos Joey, New South Wales, Australia

Little Red Flying Fox Hanging on a Tree, Northern Territory, Australia

Red-necked Wallaby Joey in Pouch, Bunya Mountain National Park, Australia

Leopard Relaxing at Animal Rehabilitation Farm, Namibia

Borneo, Tanjung National Park Orangutan (Pongo Pygmaeus) juvenile stretching out between branches

Elephant Silhouetted Against Chobe River at Sunset, Botswana

4X4 in Meadow of Daisies, South Africa

Elephant in Bandavgarh National Park, India

Saltwater Crocodile in Adelaide River, Northern Territory, Australia

Little Red Flying Fox Hanging on a Tree, Northern Territory, Australia

Eastern Grey Kangaroo, Wilsons Promontory National Park, Australia

Australian Pelican and Gull on Beach, Shark Bay Marine Park, Australia

Polar Bear Mother and Cub in Churchill, Manitoba, Canada

Orangutan Mother and Baby in Tree, Tanjung National Park, Borneo

Juvenile Orangutan Swinging Between Branches in Tanjung National Park, Borneo

Orangutan Mother with Baby on Her Back, Tanjung National Park, Borneo

Orangutan Male, Tanjung National Park, Borneo

Close-up of Caiman Head and Mouth, Pantanal, Brazil

Caiman in Lagoon at Sunset, Pantanal, Brazil

Jabiru on Nest at Dusk, Pantanal, Brazil

Lake Pehoe and Paine Grande at Sunrise, Torres del Paine National Park, Patagonia, Chile

Black-Browed Albatross Preening Chick in Nest, Falkland Islands

Bald Eagle Head, Kenai Peninsula, Alaska, USA