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

通常被称为犬科，狗，包括金毛猎犬，是犬科的一部分。

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

下面哪种动物属于犬科？

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

但黄石公园犬科动物的复兴帮助了。

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

现在，狼是一种动物——它属于犬科。

Don't give me the coyote look. I'm not a canine.

别像盯野狼一样盯我看 我又不是犬科动物。

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

犬科动物在我们边已经生活了一万多年了。

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

非洲野犬是唯一一种前爪只有四趾的犬科动物。

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

这两组犬科动物从一出生就被人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科动物——耳廓狐的家园。

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

其他的犬科动物——狗、狼，都是体狩猎，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科家族成员。并且和其他犬科动物一样，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一点，从进化的角度来说，猩猩与我们的联系比犬科动物更近。

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

再往西，犬科动物穿越欧亚大陆进入非洲。

So do certain canids and crows.

某些犬科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一批犬科动物之一是 Leptocyon。

With an emphasis in canine psychology.

我们专攻犬科动物心理学。

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

经过一番数字运算后，他们绘制了一张图表以显示犬科动物和人衰老的不速度。

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

就像人一样，犬科动物从每个父母那里继承一个特定基因的等位基因。

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

这些犬科动物呈铁锈色，历史分布范围从长岛一直延伸到密苏里州，向下一直延伸到德克萨斯州与墨西哥的边境。

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

但其他体，如犬科动物、和 鲸鱼，已经完全成熟。