Many of the species pair for life.
许多物种都终生配对。
Pandas are an endangered species.
大熊猫是一种濒危物种。
Many species have diverged from a single ancestor.
许多物种都是同宗演变而来的。
The beetles are on the list of endangered species.
甲虫在濒危动物物种名单之上。
She conjectured the existence of a completely new species.
她推测有一个全新物种存在。
The male of the species is almost indistinguishable from the female.
这个物种的雄性和雌性几乎无法分辨。
The list of endangered species includes nearly 600 fishes.
濒临灭绝物种的名单中列有将近600种鱼。
The male of the species has a white tail.
这一物种的雄性有一条白色的尾巴。
The disease can spread from one mammalian species to another.
该疾病能够在不同的哺乳类物种之间传播。
There are no fewer than 100 different species in the area.
这个地区有不少于100个的不同物种。
Many of these species have vanished or are facing extinction.
这些物种中的许多已经消亡或是正濒临灭绝。
The society was set up to preserve endangered species from extinction.
成立这个协会是为了保护濒危物种不致灭绝。
Since they can and do successfully inter-breed, they cannot be classed as different species.
既然它们能够而且确实可以成功杂交繁殖，它们就不能被归为不同的物种。
Conservationists calculate that hundreds of species could be lost in this area.
自然资源保护主义者预测，数以百计的物种可能会从这个地区消失。
This species is extremely rare.
这一物种极为罕见。
This species is found in coastal waters around the Indian Ocean.
在环印度洋沿岸的海域有这一物种。
The map shows the distribution of this species across the world.
地图上标明了这一物种在全世界的分布情况。
This species has nearly died out because its habitat is being destroyed.
因栖息地正受到破坏这一物种已濒于灭绝。
New species are merely mutants of earlier ones.
新物种不过是早先物种的突变体。
A number of features discriminate this species from others.
有许多特征使这一物种与其他物种区别开来。
The other species do likewise.
其他物种也是如此。
Distinctions between exotic and native species are artificial.
外来物种和本地物种的区分是人为的。
Nutria are an endangered species.
海狸鼠是濒危物种。
The plovers are now a threatened species.
鸻鹬现在是濒危物种。
It's not necessarily a species in retreat.
它也并不处于物种衰退期。
Certain species will probably become very rare.
某些物种可能会变得非常稀少。
It is a unique haven of endangered species.
它是濒危物种的独特避难所。
For a start, they sustain countless other species.
首先，它们养活了无数其他物种。
Collecting these species by hand can be difficult.
手工收集这些物种是很困难的。
About 35 percent of mammal species were lost.
大约35%的哺乳动物物种消失了。
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