Often referred to as canines, dogs, including golden retrievers, are part of the Canidae family.

通常被称为犬，狗，包括金毛猎犬，是犬的部分。

Ten-second trivia, which of these animals is part of the Canidae family?

下面哪种动物属于犬？

But the resurgence of Yellowstone Park's canine population has helped the bears.

但黄石公园犬动物的复兴帮助了熊群。

Now a wolf is an animal — it's a member of the dog family.

现在，狼是种动物——它属于犬。

Canines have spent more than 10,000 years by our sides.

犬动物在我们身边已经生活了了。

The African wild dog is the only dog-like animal that has only four digits on the front paws.

非洲野犬是唯种前爪只有四趾的类犬动物。

Both groups of canines had been hand raised from birth by people in much the same way.

这两组犬动物从出生就被人类用同样的方式进行人工饲养。

Yet this vast, unforgiving place is home to the world's smallest wild dog, the fennec fox.

然而，这处广阔而环境恶劣的地区却是世界上体型最小的犬动物——耳廓狐的家园。

Other species of canids — dogs, wolves — hunt in packs, but her life is a lonely one.

其他的犬动物——狗、狼，都是群体狩猎，但是鬃狼却是孤军作战。

But coyotes are full-blooded members of the canine clan and like all dogs, they sometimes hunt in groups to tackle bigger prey.

草原狼则是血统纯正的犬家族成员。并且和其他犬动物样，它们有时会合作捕猎大型猎物。

They're even better at it than apes, which are much more closely related to us than canines are, evolutionarily speaking.

它们甚至比猩猩更擅长这点，从进化的角度来说，猩猩与我们的联系比犬动物更近。

Further west, canines made their way across Eurasia and into Africa.

再往西，犬动物穿越欧亚大陆进入非洲。

So do certain canids and crows.

某些犬动物和乌鸦也是如此。

But we do know that one of the first canines on record was Leptocyon.

但我们确实知道记录在案的第批犬动物之是 Leptocyon。

After a bit of number crunching, they created a graph to show the different rates at which canines and humans age.

经过番数字运算后，他们绘制了张图表以显示犬动物和人类衰老的不同速度。

With an emphasis in canine psychology.

我们专攻犬动物心理。

The historic range of these rust-colored canines stretched from Long Island across to Missouri and down to the Texas-Mexico border.

这些犬动物呈铁锈色，历史分布范围从长岛直延伸到密苏里州，向下直延伸到德克萨斯州与墨西哥的边境。

Just like humans, canines inherit one allele from each parent for a certain gene.

就像人类样，犬动物从每个父母那里继承个特定基因的等位基因。

But other groups, like canids, bears, and whales, were fully fledged.

但其他群体，如犬动物、熊和 鲸鱼，已经完全成熟。

Some canines in their companions got a little fancy in order to help out animals in need.

同伴中的些犬动物为了帮助有需要的动物而变得有点花哨。