These birds are unusual for another reason. 这些鸟之所以特别还有另外一个原因
becomes a clear and obvious target and is asking for trouble. 立刻成为显眼的目标 很快便遭了殃
to hunt for insects in the forest outside. 在森林外围捕食昆虫
These in turn become food for giant cave centipedes, 这些蟑螂也接连成为了 洞穴大蚰蜒的美餐
sifting through the droppings for nutrients. 它们从粪便中过滤营养物质
But the channels are also the playground for restless young macaques. 水道也是顽皮的小猴子们的游乐场
They can stay down for more than 30 seconds 它们能在水下呆30多秒