For four straight years, none of the puffins came back.

连续四，都没有海鹦回来。

The gulls try to panic the puffins in the hope that they'll drop some of their sand eels.

银鸥试图威吓海鹦，使它们丢下几条口中沙鳗。

The pioneering effort paid off and expanded. There are now 1,300 puffins living on five Maine islands.

这次首创之举得到了回报，并将队伍不断壮大。现在，缅因5个岛上有1300只海鹦了。

Puffins lay only one egg a year.

海鹦一只下一颗蛋。

These were petrels, cape pigeons, or puffins, and their calls were deafening.

这是海燕、棋鸟和海鸭，它们吱吱喳喳叫声震得们耳聋。

More than a century later, puffins have returned with help from humans.

1个多世纪后，海鹦在类帮助下重新出现在了这里。

Scientists spied on Atlantic puffins, the distinctive tuxedoed birds with bright orange beaks.

科学家观察了北极海鹦，这是一种独特鸟类，其喙呈明亮橙色，仿佛穿着燕尾服。

At the end of the summer, the young puffins will leave these fishing grounds.

夏天结束时，这些轻角嘴海雀将离开这一带捕鱼区。

The details about puffin proficiency are in the Proceedings of the National Academy of Sciences.

海鹦能力详细信息刊登在《美家科学院学报》上。

Cress tried placing fake puffin decoys around the island.

克莱斯试着在岛上放一些假海鹦做诱饵。

Kittiwakes and puffins are birds of the open ocean, but they come ashore to breed.

三趾鸥和角嘴海雀一般在开放海域活动，不过它们要来到岸边繁殖。

Of the four puffin species, the Atlantic puffin is the smallest.

在这四种海鹦种群中，大西洋海鹦体积是最小。

Puffins are social birds and they like being with others of their kind.

海鹦是群居鸟，它们喜欢和同类在一起。

Within days, the first puffin returned.

几天后，第一只海鹦回来了。

It's a last resort to protect puffin eggs and chicks from being eaten.

这是保护海鹦蛋和小海鹦不被吃掉最后办法。

Puffins spend most of their lives at sea but when they return to land, they become burrowers.

海鹦一生中大部分时间都在海上度过，但当它们回到陆地时，它们就成了会挖洞鸟。

His attempts included moving young puffins from Canada to Eastern Egg Rock, another small island in the area.

他曾尝试将小海雀从加拿大转移到该地区另一个小岛东卵岩岛。

Which type of puffin is the smallest?

以下哪一种海鹦体积最小？

Other countries with large puffin populations, such as Iceland, have also seen their bird populations drop.

其他拥有大量海雀家，如冰岛，鸟类数量也在下降。

Atlantic puffins look and walk similarly to penguins.

大西洋海雀长相和走路方式与企鹅相似。