北极鸥

例句：

1. 1. The Arctic terns are known for their beautiful plumage and graceful flight.
   北极鸥以其美丽的羽毛和优雅的飞行而闻名。
2. 2. The terns often gather on the rocks at the edge of the lake to feed on fish.
   海鸥经常聚集在湖边的岩石上，以鱼为食。
3. 3. The Arctic tern is one of the few bird species that can survive in the harsh Arctic climate.
   北极鸥是少数能在严酷的北极气候中生存的鸟类之一。