... 青头潜鸭雄性体重500—730克。雌性体重590—655克;雄性体长43—47cm,雌性体长42—73.4cm。 白眼潜鸭 White-eyed Pochard 帆背潜鸭 Canvasback ...
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Canvasback Pl 街道地址
Aythya valisineria Canvasback 帆背潜鸭
Canvasback Music 出版者
canvasback duck 帆布背鸭
Canvasback D 街道地址
N a North American diving duck, Aythyra valisineria, the male of which has a white body and reddish-brown head 帆背潜鸭
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