They seem oblivious to the noisy crowd around them. 它们似乎对周围的喧嚣充耳不闻
To cement their relationship, the male steps out with his female. 为了巩固它们的关系 雄企鹅跟雌企鹅走出行列
shrimp-like creatures that begin to swarm here as soon as the ice retreats. 冰层一融化各种各样的虾就会聚集在这里
They have travelled over 5,000 miles to reach these waters. 它们经过5000英里的漫长旅程终于来到了这片水域
After laying their eggs, the petrels take time out to clean their plumage. 产蛋后雪海燕会在抽出时间在雪地里整理羽毛
These birds do not need to go to the ocean for their food. 贼鸥不需要到海洋里捕食
they will be forced repeatedly to make the 600-mile round trip to gather food in the ocean. 雪海燕将为觅食而不断往返海陆600英里
The birds have flown inland for over 300 miles to reach this breeding site. 它们往内陆飞行300英里才来到这里繁衍