Danny Green / Snow Monkey (Macaca fuscata) with snow covered paw in front of mouth, Nagano, Japan, February

Ole Jorgen Liodden / L'Hoest's monkey (Cercopithecus lhoesti) feeding on leaves, Rwanda.

Claudio Contreras / Eastern cottontail (Sylvilagus floridanus) cleaning face, Laredo Borderlands, Texas, USA. April

Fiona Rogers / Eastern Chimpanzee (Pan troglodytes schweinfurthii) female, forty years old, holding her two month old granddaughter, Gombe National Park, Tanzania

Fiona Rogers / Sumatran Orangutan (Pongo abelii) twenty-six year old male, named Halik, touching lip, Gunung Leuser National Park, Sumatra, Indonesia

Suzi Eszterhas / Sumatran Orangutan (Pongo abelii) two and a half year old baby, Gunung Leuser National Park, north Sumatra, Indonesia