Silverback gorilla Kibabu chews on a stick at the Taronga Zoo in Sydney.

悉尼塔朗加动物园里，银背大猩猩科巴布嚼起了树枝。

Headed by silverback Kingo, the group contains six females and their playful infants.

为何千里迢迢到此探访这群大猩猩?

A young silverback mountain gorilla poses on the rim of a volcanic crater with a lake below in the background.

一头年轻的银背山地大猩猩在背景中这个火山口湖的边缘被拍到。

The zoo said that keepers haven't yet named the tiny male, who will grow up to become a 350-pound silverback gorilla.

动物园饲养员说，这种银背大猩猩体重可以长到159公斤。

Ya Kwanza the 27-year-old silverback gorilla managed a few vanity close-ups of himself - before throwing the camera back at his keeper.

27岁的银背大猩猩亚瓦泽臭屁地自拍了几张特写，才把相机扔回给饲养员。

Needing fuel for his efforts, the silverback soaks in a swamp for hours, methodically stripping and rinsing dirt from herb roots before munching.

银背大猩猩需要为自己补充能量和体力。它在沼泽中浸泡了几个小时，它用草本植物的根部有条不紊的清洗身上的泥垢，然后再细细咀嚼那些植物。