when 95% of the elephant population were killed for their ivory. 这里足有95%的大象因象牙而被猎杀
This male is one of the few survivors. 这头雄性大象是是少数的幸存者之一
are so closely interconnected, that the loss of one key species 以至于哪怕一种关键物种灭亡
could well trigger the collapse of the entire ecosystem. 都很有可能引发整个生态系统的崩溃
At the current rate of habitat destruction, 按照目前的栖息地破坏速度
these may be some of the last maned wolves to survive in the wild. 这些可能将是最后一批生存于野外的鬃狼
In grasslands, the land and the animals 在草原上 动物与环境的联系十分紧密