Sandesh Kadur / Western hoolock gibbon (Hoolock hoolock) male hanging from branch, Assam, India.
01557380
Tim Laman / Skywalker hoolock gibbon (Hoolock tianxing) formerly described as Eastern hoolock gibbon (Hoolock leuconedys) Gaoligong Mountains National Nature Reserve, Yunnan Province, China.
01557379
Tim Laman / Skywalker hoolock gibbon (Hoolock tianxing) formerly described as Eastern hoolock gibbon (Hoolock leuconedys) Gaoligong Mountains National Nature Reserve, Yunnan Province, China.
01434159
Staffan Widstrand / Wild Wonders of China / Eastern hoolock gibbon (Hoolock leuconedys) hanging from a branch in its arms, resting between forays through the rainforest, Gaoligongshan Nature reserve, Yunnan, China
01344938
Bernard Castelein / Hoolock Gibbon (Hylobates hoolock) male hanging from a branch. Assam, India, February.
01313054
Kevin Schafer / Western hoolock gibbon (Hoolock hoolock) female with young swinging through tree, Gibbon Wildlife Sanctuary, Assam, India, Endangered species
Dong Lei / Hoolock gibbon (Hoolock tianxing) vocalising whilst sitting in tree. Gaoligong Mountain National Nature Reserve, Yunnan Province, China.
01602336
Staffan Widstrand / Wild Wonders of China / Skywalker hoolock gibbon (Hoolock tianxing) perched in a tree in Xiang Bai village, Dehong, Yunnan, China
01599706
Staffan Widstrand / Wild Wonders of China / Skywalker gibbon monkey (Hoolock tianxing) hanging from tree, Tongbiguan Nature Reserve, Dehong prefecture, Yunnan province, China, May.
01599597
Staffan Widstrand / Wild Wonders of China / Skywalker gibbon monkey (Hoolock tianxing) female sitting in a tree at Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan province, China, May.
01599539
Staffan Widstrand / Wild Wonders of China / Skywalker gibbon monkey (Hoolock tianxing) in a tree at Tongbiguan Nature Reserve, Dehong Prefecture, Yunnan province, China, May.