Yellow-billed Duck
Anas undulata
Silhouette: Sheatherius · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderAnseriformes (Waterfowl)
- FamilyAnatidae (Ducks, Geese, and Swans)
- GenusAnas (Mallards, Pintails, and Allies)
- SpeciesAnas undulata (Yellow-billed Duck)
About the Yellow-billed Duck
The yellow-billed duck (Anas undulata) is a 51–58 cm long dabbling duck which is an abundant resident breeder in southern and eastern Africa. This duck is not migratory, but wanders in the dry season to find suitable waters. It is highly gregarious outside the breeding season and forms large flocks.
These are mallard-sized mainly grey ducks with a darker head and bright yellow bill. The wings are whitish below, and from above show a white-bordered green speculum. Sexes are similar, and juveniles are slightly duller than adults. The north-eastern race is darker and has a brighter bill and blue speculum.
It is a bird of freshwater habitats in fairly open country and feeds by dabbling for plant food mainly in the evening or at night. It nests on the ground in dense vegetation near water. Rarely, it is found in suburban areas, in close proximity to golf courses, parks and lakes or dams. The clutch numbers between six and twelve eggs.
The male has a teal-like whistle, whereas the female has a mallard-like quack. There are two subspecies of the yellow-billed duck: A. undulata rueppelli (northern yellow-billed duck) and A. undulata undulata (southern yellow-billed duck... Wikipedia →
Recent sightings of Yellow-billed Duck in Lake Nakuru National Park
LIVEiNaturalistClosest Relatives at Lake Nakuru National Park
Cape Teal
Anas capensis
Red-billed Teal
Anas erythrorhyncha
African Black Duck
Anas sparsa
Northern Pintail
Anas acuta
Egyptian Goose
Alopochen aegyptiaca
Hottentot Teal
Spatula hottentota
White-faced Whistling Duck
Dendrocygna viduata
Northern Shoveler
Spatula clypeata
Comb Duck
Sarkidiornis melanotos
Fulvous Whistling-Duck
Dendrocygna bicolor
Spur-winged Goose
Plectropterus gambensis
Garganey
Spatula querquedula
Global Distribution
Warmer areas are where this animal is recorded most often.
Parks Where Found
Quick answers
What are the chances of seeing a Yellow-billed Duck in Lake Nakuru National Park?
About 30% of wildlife watchers report a Yellow-billed Duck sighting in Lake Nakuru National Park, based on 323 verified sightings from GBIF citizen-science data.
When is the best time to see Yellow-billed Duck in Lake Nakuru National Park?
April has the highest sighting rate for Yellow-billed Duck in Lake Nakuru National Park in our monthly data.