murres

while murres dive down as deep as a hundred meters in search of fish and squid.

而海鸠可以潜入几百米深搜寻鱼和鱿鱼。

almost 200, 000 seabirds called murres crowd onto rocky ledges where they've laid their eggs. the fox heads for the cliffs to find food.

几乎200,000只叫做海鸦的海鸟涌入多岩石的岩脊下蛋。狐狸走向悬崖寻找食物。

almost 200, 000 sea birds, called murres , crowd onto rocky ledges where they've laid their eggs.

几乎200,000只叫做海鸦的海鸟涌入多岩石的岩脊下蛋。

Another way that colored eggs come in handy, is that in some species, like murres, individual birds learn to recognize their own particular markings and reject eggs that don't match.

有颜色的蛋还有另一个作用，那就是对诸如海鸥之类的鸟来说，它们能够识别蛋上的独特印记，以丢弃那些不属于自己的蛋。

Web-footed diving seabirds of northern seas: auks; puffins; guillemots; murres; etc..

北部海域的蹼足潜水海鸟；海雀；角嘴海雀；海雀科鸟；海鸠；等。