So, you're trying to determine what species these eggs are?

那么，你想确定这些蛋属于那个亚种？

You see, there are more than a dozen subspecies of house mice worldwide.

你看，全世界家鼠有十几个亚种。

There are two sub-species of white rhinoceros, northern white rhinos and southern white rhinos.

白犀牛有两个亚种，北方白犀牛和南方白犀牛。

There are some six subspecies of this big cat left in the world.

这种大型猫科动在世界范围内大约还有六个亚种。

The researchers studied the genomes of the 20 living penguin species and subspecies.

研究员研究20种现存企鹅种及其亚种的基因组。

My particular interest is Asiatic lions, which are a sub-species of African lions.

我对亚洲狮特别感兴趣。它们是非洲狮的亚种。

The most common subspecies of tiger is the Bengal, though it's still considered endangered.

孟加拉虎是最常见的亚种，尽管它仍然被认为是濒危种。

In 1993 two females of a slightly different subspecies were put into his corral.

1993，两只略有差异的亚种雌象龟被带的围栏中。

One of the two flycatcher subspecies is migratory. The other stays put.

两种王霸鶲亚种中，一种是迁徙性的。另一种则待在原地。

It's almost a hundred thousand years since the Asiatic lions split off and developed as a sub-species.

约十万前，亚洲狮从中分离出去，并发展成为亚种。

Yes. What I want to know is what species laid the egg and which population did that species come from.

对。我想弄清楚这些蛋属于那个亚种，这个亚种又源自何方。

In fact, people thought that one subspecies—the Giant Canada Goose—was already extinct.

事实上，们认为一个亚种——巨型的加拿大鹅——已经灭绝。

Both subspecies are threatened by habitat loss, pollution, and other human activities.

这两个亚种都受栖息地丧失、污染和其类活动的威胁。

China's giant pandas are classified into two subspecies: Sichuan giant pandas and Qinling giant pandas.

中大熊猫分为两个亚种：四川大熊猫和秦岭大熊猫。

And only two females of another sub-species, the northern white rhino, on the brink of extinction.

而另一个亚种，仅剩的2头雌性北方白犀牛已经濒临灭绝的边缘。

Black rhinos may have already lost one of its subspecies, the West African black rhinoceros, due to extinction.

黑犀牛可能已经失去它的一个亚种，西非黑犀牛，它已经灭绝。

Researchers have saved some of Sudan's DNA and they're hoping to use it to keep the sub species alive.

研究员已经保存一些苏丹的DNA，们希望用它来保持亚种的存活。

Spirit bears are actually a subspecies of black bear that due to double recessive gene aren't black at all.

白灵熊实际上是黑熊的一个亚种，由于双隐性基因，白灵熊根本不是黑色的。

And for the cell line collection, we have over 10,000 individuals and nearly 1200 species and subspecies.

对于细胞系的收集，我们有超过 1 万个个体和近 1200 个种和亚种。

Spirit bears are actually a subspecies of black bear that due to double recessive gene aren't black at all.

灵熊实际上是黑熊的一个亚种。但由于双隐性基因，灵熊的毛发一点也不黑。