Talking about an odd duck, well than I got one for you: the knob billed duck! How weird and cool does the male look? And their colours and spots on both of male Knob billed Duck Sarkidiornis melanotos The Knob billed Ducks in Songkhla Zongzhuang Birding The Knob billed Duck (Sarkidiornis melanotos) is hard to missthe males grow a huge black knob on top of their bill during the breeding season. Found across Africa and South Asia, these ducks Knob billed Duck Holmen Birding Safaris