Jouan & Rius / Koala (Phascolarctos cinereus) juvenile in tree, Otway National Park, Victoria, Australia

Will Burrard-Lucas / Spotted hyena (Crocuta crocuta) low angle shot of group taken with remote camera. Liuwa Plain National Park, Zambia. May

Sean Crane / Orangutan (Pongo pygmaeus) juvenile investigating camera, Tanjung Puting National Park, Borneo, Indonesia

Jabruson / African Crake (Crecopsis egregia) portrait in long grass ,Mboko savannah-forest mozaic, Odzala-Kokoua National Park, Democratic Republic of Congo.

Anup Shah / Olive baboon (Papio anubis) sitting portrait. Masai Mara National Reserve, Kenya. Taken with remote wide angle camera.

Anup Shah / Olive baboon (Papio anubis) juveniles watching with curiosity. Masai Mara National Reserve, Kenya. Taken with remote wide angle camera.

Ben Cranke,Ben Cranke / Japanese Macaque (Macaca fuscatata) juvenile, reaching out to touch the camera, Jigokudani, Nagano Prefecture, Honshu, Japan

Anup Shah / Celebes / Black crested macaque (Macaca nigra) two juveniles approaching with curiosity, one grimacing Tangkoko National Park, Sulawesi, Indonesia.

Anup Shah / Celebes / Black crested macaque (Macaca nigra) group up close, watching with curiosity, Tangkoko National Park, Sulawesi, Indonesia.

Steven Kazlowski / Polar bear (Ursus maritimus) curious adult investigates a remote camera along a hillside on Spitsbergen and the northwest coast of the Svalbard Archipelago, Norway, Greenland Sea, July

Anup Shah / Cape / African Buffalo (Syncerus caffer) approaching with curiosity, herd in the background, wide angle perspective, Masai Mara National Reserve, Kenya. September

Anup Shah / Savanna baboon, olive race (Papio cynocephalus anubis) head portrait of male, reaching out. Masai Mara National Reserve, Kenya. August