...括海洋）种类最多。绿头鸭春天从南方飞到北方产卵：雄鸟每年换羽两次，雌鸟每窝产卵数亦较多。所有真鸭，除翘鼻麻鸭（shelduck）和海鸭；叫声则显示出某种程度的性别差异。它们被人类驯养后，便失去了迁徙的飞性，而且人们为了获得更多的鸭蛋，不让它们停产抱...
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Ruddy Shelduck 黄鸭 ; 渎凫
Crested Shelduck 冠麻鸭
Radjah Shelduck 白腹麻鸭
Ruddy Shelduck Tadorna ferruginea 赤麻鸭
Common Shelduck Tadorna tadorna 翘鼻麻鸭
Tadorna tadorna Common Shelduck 翘鼻麻鸭
Tadorna ferruginea Ruddy Shelduck 赤麻鸭
australian shelduck 澳大利亚麻鸭
N any of various large usually brightly coloured gooselike ducks, such as Tadorna tadorna (common shelduck), of the Old World 麻鸭
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