Captive breeding programmes for zebras and some primates survived .

人工饲养繁殖斑马和其他灵长类动物的计划得以存活下来。

Two zebras touching noses .

两只斑马用鼻子触摸。

Gone are the zebras , kangaroos and ostriches .

斑马，袋鼠和鸵鸟也不见了踪影。

When mating , adult zebras use stripes to recognize members of their own species .

在交配时，成年斑马则可以通过斑纹来识别自己的同类。

Whether real zebras are striped that way to confuse predators , has yet to be determined .

另外就是斑马身上的条纹是否是用来迷惑捕食者，还不清楚。