All otters have a voracious appetite.

所有的水獭都有一个贪吃的胃口。

He knows where foxes and badgers and otters live.

他知道狐狸、獾和水獭住在什么地方。

The bright red color of a fire urchin warns predators that its spines are poisonous. Sea otters are the major predators of sea urchins.

火海胆鲜红的颜色警告捕食者它的刺有毒。海獭是海胆的主要捕食者。

Fewer otters would have allowed sea urchin populations on which the otters preyed to expand and the urchins' grazing pressure on kelp forests to increase.

海獭的减少会使海胆的数量增加，因为海獭以此为食，从而增加海胆对海藻林的食草压力。

Otters? There are otters here?

这里有水獭吗？

Sea otters are the major predators of sea urchins.

海獭是海胆的主要捕食者。

I like to help the whales, the otters, and the dolphins.

我喜欢帮助鲸鱼、水獭和海豚。

That turned your shoes into small, slippery otters.

让你的鞋像又小又滑的水濑。

Do you know anywhere in Stamford where you can see otters play?

你知道在斯坦福德哪儿能看到水獭嬉戏吗？

When the sea lion population crashed, they started fishing sea otters.

而又当海狮的数量变少后，虎鲸又开始猎杀海獭了。

But the otters lost their fear of people, and that endangered their survival.

但是，小海獭们对人类没有惧怕之心，这使他们的生存陷入险境。

Without sea otters keeping sea urchins in check, their population has exploded.

没了海獭约束海胆，海胆的数量变得庞大起来。

Today the otters are protected, and their Numbers have swelled to perhaps 150, 000.

如今，海獭受到了保护，它们的数目也增长到大约150,000。

Today the otters are protected, and their numbers have swelled to perhaps 150,000.

如今，海獭受到了保护，它们的数目也增长到大约150，000。

The otters hit their toys against the walls of the tank in front of the happy visitors.

这些海獭还用它们的玩具去打击水池中的墙壁，以此来娱乐站在它们面前观看的游客。

Employees, and sea otters are dressed as Santa Claus and reindeers, attracting the audience.

员工和海獭扮成圣诞老人和驯鹿的样子令在场的观众很高兴。

If they could talk, the otters would tell Franzen to man up, chill out and have a sea urchin.

如果那些海獭会说话，他们就会劝弗兰岑振作起来，冷静下来，去尝尝海胆。

Aquarium workers rescue lost or hurt young sea otters and prepare them to survive in the wild.

水族馆的工作人员救下了迷路或受伤的小海獭，经过精心调养后，再将这些海獭放回野外。

Volunteers rushed to Valdez to scrub otters and ducks with gentle soap, only to watch them die.

志愿者们涌向瓦尔迪兹，用温和的肥皂泡擦拭海獭和野鸭，却只能眼睁睁看着它们死去。

The damage to the shellfish, in turn, slowed the recovery of otters, which feed on the mollusks.

一旦贝类遭到损害，便会减缓以贝类为食的海獭种群的恢复。

In those locations that orcas can access easily, the number of sea otters has declined greatly.

在那些逆戟鲸很容易进入的海域，海獭的数量急剧减少。

What happens to otters seems to depend on whether the location where they live is accessible to orcas or not.

海獭数量的增减取决于它们生存的地方逆戟鲸是不是可以进入。

Otters have benefited from cleaner rivers in Britain, following a ban on chemicals used in sheep dip in the late 1990s.

英国在20世纪90年代晚期对羊用防腐浸液中的化学物质颁布禁令，河水变清，水獭因而从中受益。

Other studies have found that SCCPs can cause slight egg shell thinning in mallard ducks and can damage the livers of otters.

其它研究发现，SCCP能造成绿头鸭蛋壳轻微变薄，并能损害水獭的肝脏。

Fur hunters once pushed sea otters to the brink of extinction and a century ago only 1,000 to 2,000 individuals remained.

在一个世纪以前，毛皮猎人一度将海獭推向灭绝的边缘，当时只有幸存1,000到2,000只海獭。

Fur hunters once pushed sea otters to the brink of extinction and a century ago only 1, 000 to 2, 000 individuals remained.

在一个世纪以前，毛皮猎人一度将海獭推向灭绝的边缘，当时只有幸存1,000到2,000只海獭。

Sea otters once again play in the waters of Alaska’s Prince William Sound, and salmon and some other species have rebounded.

海獭重新在阿拉斯加威廉王子湾玩耍，大马哈鱼和其他一些物种的数目也出现反弹。