These include grizzly bears, bald eagles, gray whales and others.

其中包括灰熊、秃鹰、灰鲸等。

Gray whales can also be identified by the unusual sounds they make.

人们也可以通过灰鲸发出的不寻常的声音来识别它们。

Gray whales were almost completely killed off by hunting during the years of commercial whaling.

在商业捕鲸盛行的年代，灰鲸几乎全部被捕杀。

The Whale Safe system is designed to identify and protect several different species, including humpback, blue, fin and gray whales.

鲸鱼安全系统旨在识别和保护几个不同的物种，包括座头鲸、蓝鲸、长须鲸和灰鲸。

That means gray whales can travel through the passage in the summer when normally they would have been blocked, the scientists said.

科学家表示，这意味着灰鲸可以在夏天通过这条通道，而通常情况下它们会被阻拦。

As a nation, the National Confectioners Association says that around 90 million pounds of marshmallow are sold every year, which is about the same weight as 1,286 gray whales.

全国糖果协会表示，美国整体每年约卖出 9 千万磅的棉花糖，其重量约等同于 1，286 头灰鲸。