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

连续四年，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的沙鳗。

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

次首创之举得到回报，并将队伍不断壮大。现，缅因的5个岛上有1300只海鹦。

Puffins lay only one egg a year.

海鹦年只下。

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

是海燕、棋鸟和海鸭，它们吱吱喳喳的叫声震得们耳聋。

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

1个多世纪后，海鹦人类的帮助下重新出现里。

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

科学家观察北极海鹦，是种独特鸟类，其喙呈明亮的橙色，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，些年轻的角嘴海雀将离开带捕鱼区。

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

海鹦能力的详细信息刊登《美国国家科学院学报》上。

Cress tried placing fake puffin decoys around the island.

克莱斯试着岛上放些假海鹦做诱饵。

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

三趾鸥和角嘴海雀般开放海域活动，不过它们要来到岸边繁殖。

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

四种海鹦种群中，大西洋海鹦的体积是最小的。

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

海鹦是群居鸟，它们喜欢和同类起。

Within days, the first puffin returned.

几天后，第只海鹦回来。

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

是保护海鹦和小海鹦不被吃掉的最后办法。

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

海鹦生中的大部分时间都海上度过，但当它们回到陆地时，它们就成会挖洞的鸟。

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的另个小岛东卵岩岛。

Which type of puffin is the smallest?

以下哪种海鹦体积最小？

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

其他拥有大量海雀的国家，如冰岛，鸟类数量也下降。

Atlantic puffins look and walk similarly to penguins.

大西洋海雀的长相和走路方式与企鹅相似。