Jed Weingarten / Wild Wonders of China / Tibetan macaque (Macaca thibetana) carrying young baby, Tangjiahe Nature Reserve, Sichuan Province, China

Magnus Lundgren / Wild Wonders of China / Tibetan macaque (Macaca thibetana) juvenile climbing in a tree in Tangjiahe Nature Reserve, Sichuan Province, China

Nick Garbutt / Milne-edward's sifaka lemur (Propithecus diadema edwardsi) infant head portrait, Ranomafana National Park, south east Madagascar.

Inaki Relanzon / Milne-Edwards' sifaka (Propithecus edwardsi) with young on its back, Ranomafana National Park, Madagascar, Endangered, September

Pete Oxford / Milne Edward's Sportive Lemur {Lepilemur edwardsi} mother & young, Madagascar

Pete Oxford / Milne Edward's Sportive Lemur, mother and young, Madagascar

Pete Oxford / Milne Edward's sportive lemurs (Lepilemur edwardsi), Ampijora forest station, Madagascar

Staffan Widstrand / Wild Wonders of China / Tibetan macaque (Macaca thibetana) dominant male, Tangjiahe Nature Reserve, Sichuan, China

Jed Weingarten / Wild Wonders of China / Tibetan macaque (Macaca thibetana) sitting in a tree eating leaves, Tangjiahe Nature Reserve, Sichuan Province, Qingchuan county, China, April.

Jed Weingarten / Wild Wonders of China / Tibetan macaque (Macaca thibetana) jumping across a branch of the river, Tangjiahe Nature Reserve, Sichuan Province, China, April.

Jed Weingarten / Wild Wonders of China / Tibetan macaque (Macaca thibetana) pausing while taking a drink, Tangjiahe Nature Reserve, Sichuan Province, China, April.

Jed Weingarten / Wild Wonders of China / Tibetan macaque (Macaca thibetana) approaching camera with bared teeth, Tangjiahe Nature Reserve, Sichuan Province, China