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

事，们认为一个亚种——巨型的加拿大鹅——已经灭绝了。

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

这种大型猫科动物在世界范围内大约还有六个亚种。

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物种。

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

1993年，两只略有差异的亚种雌象龟被带到了他的围栏中。

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。

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

研究员研究了20种现存企鹅物种及其亚种的基因组。

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

这两个亚种都受到栖息地丧失、污染和其他类活动的威胁。

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。

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 个物种和亚种。

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

中国大熊猫分为两个亚种：四川大熊猫和秦岭大熊猫。

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了它的一个亚种，西非黑犀牛，它已经灭绝了。

The other subspecies is the Florida manatee (Trichechus manatus latirostris) , which is also considered to be endangered.

另一个亚种是佛罗里达海牛（Trichechus manatus latirostris），它也被认为是濒危物种。

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

白灵熊际是黑熊的一个亚种，由于双隐性基因，白灵熊根本不是黑色的。

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

灵熊际是黑熊的一个亚种。但由于双隐性基因，灵熊的毛发一点也不黑。

As a subspecies of the Bride's whale, the Eden's whale is so named in Chinese due to its lesser stature.

作为布氏鲸的亚种，小布氏鲸因为相对较小的体型而得名。

The Florida panther, classified as a subspecies of mountain lion, or cougar, once ranged throughout most of the southeastern United States.

佛罗里达狮是美洲狮的亚种，分布范围曾经遍及美国东南部大部分地区。

One of the two flycatcher subspecies is migratory.

两种叉尾蝇莺亚种中有一种是迁徙的。

They belong to the species Felis silvestris, which has five subspecies.

它们属于野猫物种Felis silvestris，该物种有五个亚种。

There were once nine tiger subspecies, but three became extinct during the 20th century.

曾经有九个老虎亚种， 但三个在 20 世纪灭绝了。

All six remaining tiger subspecies are threatened, and many protection programs are in place.

所有剩下的六个老虎亚种都受到威胁， 许多保护计划已经到位。