Maine's puffins are the only breeding Atlantic puffins in the United States.

缅因州海雀是美国唯一可以进行繁殖大西洋海雀。

The study appears in the journal the Auk.

这项研究发表在《海雀》期刊上。

The study is in the journal The Auk.

这项研究结果发表在《海雀》期刊上。

Stuff as many little auks inside it as you can.

往里面塞尽可能多海雀。

Millions of little auks on migration.

成千上万海雀迁徙之景。

In some ways, these birds are the penguins of the north.

在一些人眼里，这些海雀是北极企鹅。

That's four fifths of all the Little Auks on earth.

占全球侏海雀五分之四。

But in spring, some 30 million of them are drawn to Greenland's shores.

而春季有三千万只侏海雀来到格陵兰海边。

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

夏天结束时，这些年轻角嘴海雀将离开这一带捕鱼。

The study is in the journal The Auk: Ornithological Advances.

这项研究发表在《海雀：鸟类发展》期刊上。

They wrote up their goals in the journal The Auk: Ornithological Advances.

他们具体目标发表在《海雀：鸟类进展》期刊上。

The study was published in the journal The Auk: Ornithological Advances.

这项研究发表在《海雀：鸟类研究进展》期刊上。

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

其他拥有大量海雀国家，如冰岛，鸟类数量也在下降。

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。

With so many pairs looking for the ideal nest site in the scree, squabbles break out.

这么多对侏海雀在碎石坡上寻找理想筑巢点，争吵在所难免。

But the puffin chicks have now fledged along with the Guillemots and kittiwakes. This is a new beginning for them.

不过角嘴海雀幼雏已经羽毛丰满了，海鸠和三趾鸥也一样。这是它们新起点。

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。

The Maine puffin population once fell to only about 70 pairs in an area known as Matinicus Rock.

在一个被称为马蒂尼库斯岩地，缅因州海雀数量一度下降到只有70对左右。

As he neared the camp, hathcock began penetrating the outer defenses.

当他接近营地时， 海雀开始突破外围防御。

However, evidence suggests that the auk was an excellent swimmer and diver.

然而，有证据表明海雀是出色游泳运动员和潜水员。