Comb Duck
Sarkidiornis melanotos
Silhouette: Sheatherius · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderAnseriformes (Waterfowl)
- FamilyAnatidae (Ducks, Geese, and Swans)
- GenusSarkidiornis (Comb and Knob-billed Ducks)
- SpeciesSarkidiornis melanotos (Comb Duck)
About the Comb Duck
The knob-billed duck (Sarkidiornis melanotos) or African comb duck is a type of duck found along the tropical/sub-tropical wetlands and waterways of Sub-Saharan Africa and the island of Madagascar, as well as most of South Asia and mainland Indochina.
Most taxonomic authorities classify the knob-billed duck and the comb duck separately. A misidentified species of extinct Mauritian comb duck was initially described from unrecognised remains of the Mauritius sheldgoose (Alopochen mauritiana); this was realised as early as 1897, but the printed case of mistaken identity can still, occasionally, be found in modern-day sources.
Uncertainty surrounds the correct systematic placement of this species. Initially, it was placed in the dabbling duck subfamily Anatinae. Later, it was assigned to the "perching ducks", a paraphyletic assemblage of waterfowl most of which are intermediate between dabbling ducks and shelducks. As the "perching ducks" were split up, the knob-billed duck was moved to the Tadorninae or shelduck subfamily.
Analysis of mtDNA sequences of the cytochrome b and NADH dehydrogenase subunit 2 genes, however, suggests that it is a quite basal member... Wikipedia →
Recent sightings of Comb Duck in Lake Mburo National Park
LIVEiNaturalistClosest Relatives at Lake Mburo National Park
Egyptian Goose
Alopochen aegyptiaca
White-faced Whistling Duck
Dendrocygna viduata
Yellow-billed Duck
Anas undulata
Spur-winged Goose
Plectropterus gambensis
Hottentot Teal
Spatula hottentota
Fulvous Whistling-Duck
Dendrocygna bicolor
White-backed Duck
Thalassornis leuconotus
African Pygmy-Goose
Nettapus auritus
Red-billed Teal
Anas erythrorhyncha
Global Distribution
Warmer areas are where this animal is recorded most often.
Parks Where Found
Quick answers
What are the chances of seeing a Comb Duck in Lake Mburo National Park?
Under 5% of wildlife watchers report a Comb Duck sighting in Lake Mburo National Park, based on 40 verified sightings from GBIF citizen-science data.
When is the best time to see Comb Duck in Lake Mburo National Park?
December has the highest sighting rate for Comb Duck in Lake Mburo National Park in our monthly data.