Comb Ducks aka Knob-billed Duck

Comb Ducks aka Knob-billed Duck : An unusual, pan-tropical duck, found in tropical wetlands in sub-Saharan Africa, Madagascar and south Asia from Pakistan to Laos and extreme southern China. It also occurs in continental South America south to the Paraguay River region in eastern Paraguay, southeastern Brazil and the extreme northeast of Argentina, and as a vagrant on Trinidad. Video Produced by Paul Dinning - Wildlife in Cornwall