sarkidiornis melanotos Knob-billed Duck / photo call and song The knob-billed duck (Sarkidiornis melanotos)

The knob billed duck (Sarkidiornis melanotos) aka African comb duck, is found in tropical wetlands in Sub Saharan Africa, Madagascar and the Indian Subcontinent from northern India to Laos and extreme southern China. Knob billed Duck (Sarkidiornis melanotos) iNaturalist Day 5: Knob billed Duck (Sarkidiornis melanotos) One of the most unmistakable ducks in southern Africa, the knob billed duck is named for the prominent black knob on the male's bill, especially noticeable Weird & Wonderful Knob billed Duck Sarkidiornis melanotos Sarkidiornis Wikipedia Stock photo of Comb knob billed duck {Sarkidiornis melanotos} Male, Serengeti NP. Available for sale on

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