Knob-billed Duck Sarkidiornis melanotos

Sometimes known as the African Comb Duck (despite it also occurring in parts of Asia), most authorities now treat this taxon as a distinct species from the Comb Duck Sarkidiornis sylvicola of South America.

captive Knob-billed Duck, Blakeney Quay collection (Norfolk, UK), 16th April 2011

captive Knob-billed Duck, Blakeney Quay collection (Norfolk, UK), 6th October 2012

captive Knob-billed Duck, Blakeney Quay collection (Norfolk, UK), 30th October 2015

captive Knob-billed Duck, Blakeney Quay collection (Norfolk, UK), 28th February 2009

captive Knob-billed Duck, Martin Mere (Lancashire, UK), 26th December 2014

Knob-billed Duck (with White-faced Whistling Ducks), Bird & Hippo Sanctuary near Senga (Malawi), 9th October 2008

Knob-billed Ducks, Liwonde (Malawi), 27th May 2011

Knob-billed Ducks, Mpatsanjoka (Malawi), 9th October 2008

Knob-billed Duck, Vwaza Marsh (Malawi), 4th October 2008

Knob-billed Duck, Mpatsanjoka (Malawi), 9th October 2008

Knob-billed Ducks (with White-faced Whistling Ducks), Liwonde (Malawi), 26th May 2011