Actually, there are 40 species of flightless birds. 其实 世界上有四十种鸟类不会飞
If we don't do this, his whole species will be gone. 如果我们不这么做 他的种群就会灭绝
Are they all different species? Yes. Yes, they are. 他们都是不同种类的吗 没错
by plantations of a single species of tree. 单一树种的种植园
in which forest species work together. 相互合作的无数方式之一
Each treehopper species has its own repertoire. 每一种角蝉都有着自己的声音
And here, in the Amazon, live many strange species. 在这里 亚马逊热带雨林中 生活着许多奇特的物种
Sensors has not been tested on this species, 传感器还没有进行过这类物种的测试
It is the home for countless species 更是无数物种的家园