The xeme nests on rocky cliffs in the Arctic.

北极鸥在北极的岩石悬崖上筑巢。

During migration, the xeme travels long distances.

在迁徙期间，北极鸥会长途跋涉。

The xeme is known for its distinctive black head.

北极鸥以其独特的黑色头部而闻名。

The xeme feeds primarily on small fish and crustaceans.

北极鸥主要以小鱼和甲壳类动物为食。

Observing a xeme in its natural habitat is a rare experience.

在自然栖息地观察北极鸥是一种罕见的体验。