It's very rare for a beluga whale calf to become separated from its mother.

白鲸幼崽与母亲分开实为罕见。

And a blue whale calf, after nearly a year growing inside mom, can swim to the surface moments after being born.

一只蓝鲸幼崽在妈妈体内生长了近一年后，出生后不久就可以游到水面。

Whenever the gray whale calf could, it would break the surface, take a huge breath.

安妮：只要灰鲸幼崽有能力，它就会浮出水面，大口呼吸。

And the gray whale calf is definitely dead.

安妮：那头灰鲸幼崽肯定已经死了。

The 55 year old's GoPro camera was on as a whale calf sprang from the surface.

当一头小鲸鱼从水面跳出时，这位 55 岁的老人打开了 GoPro 相机。

ALISA SCHULMAN-JANIGER: There was an attack of killer whales on a gray whale calf.

ALISA SCHULMAN-JANIGER：虎鲸袭击了一头灰鲸幼崽。

Killer whales killed a gray whale calf, humpbacks were there to prevent the killer whales from eating the calf.

虎鲸杀死了一头灰鲸幼崽，座头鲸在那里阻止虎鲸吃掉幼鲸。

And we decided to stay with the humpbacks that were staying near the gray whale calf carcass to see what would happen.

我们决定留在灰鲸幼崽尸体附近的座头鲸身边，看看会发生什么。

And we're starting to see killer whales, or orcas, feed on humpback calves or blue whale calves, starting to do what we believe were their historical patterns.

我们开始看到虎鲸或逆戟鲸以座头鲸幼崽或蓝鲸幼崽为食，开始做我们认为是它们的历史模式的事情。