Crab-eating macaques held at a breeding facility likely to be sold to laboratories, Laos

Crab-eating macaques held at a breeding facility likely to be sold to laboratories, Laos

Crab-eating macaques held at a breeding facility likely to be sold to laboratories, Laos

Vervet monkey sat in a tree, Africa

Vervet monkey sat in a tree, Africa

Chacma baboon grooming another baboon, Africa

Common woolly monkey photographed in 'Africa Monkey Land'

Chacma baboons in a tree, Africa

Chacma baboon, Africa

Blue monkey sat in a tree, Africa

Chacma baboon, Africa

Chacma baboons sat in a tree, Africa