knob billed ducks sarkidiornis melanotos Knob-billed Duck (Sarkidiornis melanotos) identification The extraordinary looking Knob-billed duck

The extraordinary looking Knob billed duck (Sarkidiornis melanotos) photographed in Rajkot, Gujarat, India by Raju Karia. Only males have the protrusion on the bill, which becomes more prominent during the breeding season. Knob billed Duck Sarkidiornis melanotos photo call and song Knob billed duck (Sarkidiornis melanotos) female isolated in white backgound in Kruger National park, South Africa Stock Photo Alamy Knob billed duck (Sarkidiornis melanotos) in flight. From Sub Saharan Africa, Madagascar, and Indochina. : r AIDKE Knob billed Duck eBird

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