And our remotely controlled "den camera" reveals a mother 根据我们的遥控"巢穴摄像机"显示
A rich and complex community that is kept in balance 这个丰富多样的群落想要保持生态平衡
This could be a fight to the death. 这可能会是一场殊死搏斗
But at this time of year, it also serves a very different purpose. 但每年的这个时候 鼻子还有个特别的用途
It tests animals in a different way. 动物在这里接受着不同的考验
This leopard climbs up to a branch nine metres above the ground. 这只豹子爬到9米高的树枝上
She's higher than the roof of a two-storey house. 这里的高度比两层楼还高