• Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.

    一些鸟类如针尾等的数量仍然在下降但是大多数类的数量都了明显增加很多鸭子的数量也保持稳定。

    youdao

  • Lesser Scaup Aythya affinis, Northern Pintail Anas acuta, and several sea ducks are showing troubling declines, but most geese are increasing dramatically and many ducks have held steady.

    一些鸟类如针尾等的数量仍然在下降但是大多数类的数量都了明显增加很多鸭子的数量也保持稳定。

    youdao

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