About 70 Chinese mergansers choose to spend winter here.
约有70只中华秋沙鸭选择在这里越冬。
Keepers were feeding the beavers and hooded mergansers (a species of duck) when the earthquake hit.
地震来袭时，饲养员正在喂海狸和镜冠秋沙鸭(一种鸭子)。
Keepers were feeding the beavers and hooded mergansers (a species of duck) when the earthquake hit.
地震来袭时，饲养员正在喂海狸和镜冠秋沙鸭(一种鸭子)。
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