雄鳥 © Margot Oorebeek eBird S43767096 Macaulay Library ML 90394081
雌鳥 © Terence Alexander
雌鳥和幼鳥 © Lissa Ryan
雄鳥 © Luke Shelley
雌鳥 © Malcolm Graham

Musk Duck Biziura lobata

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辨識

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Large and chunky stiff-tailed diving duck with a heavy triangular bill. Floats very low in the water. Both sexes are dark grayish, but male has an obvious lobe of skin dangling from its chin. Usually observed on the water, regularly diving while feeding. Bill is much shorter and heavier than Blue-billed Duck.

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