LC
Yellow-billed Duck Anas undulata



References

Blaker, D. 1967. An outbreak of Botulinus poisoning among waterbirds. Ostrich 38(2): 144-147.

Brown, L.H., Urban, E.K. and Newman, K. 1982. The Birds of Africa, Volume I. Academic Press, London.

Dean, W. R. J.; Skead, D. M. 1989. Survival and recovery rates of Yellow-Billed Ducks. Journal of Wildlife Management 53(1): 119-122.

del Hoyo, J.; Elliot, A.; Sargatal, J. 1992. Handbook of the Birds of the World, vol. 1: Ostrich to Ducks. Lynx Edicions, Barcelona, Spain.

Hockey, P.A.R., Dean, W.R.J. and Ryan, P.G. 2005. Roberts birds of southern Africa. Trustees of the John Voelcker Bird Book Fund, Cape Town, South Africa.

Johnsgard, P.A. 1978. Ducks, geese and swans of the World. University of Nebraska Press, Lincoln and London.

Kear, J. 2005. Ducks, geese and swans volume 2: species accounts (Cairina to Mergus). Oxford University Press, Oxford, U.K.

Little, R.M., Vester, K.C. and Crowe, T.M. 1995. Temporal and spatial paterns of breeding activity of 12 duck species (Anatidae) in the cape provinces, South-Africa, and their implications for hunting seasons. South African Journal of Wildlife Research 25(1): 17-22.

Nikolaus, G. 2001. Bird exploitation for traditional medicine in Nigeria. Malimbus 23: 45-55.

Owen, M.; Callaghan, D.; Kirby, J. 2006. Guidelines on Avoidance of Introductions of Non-native Waterbird Species. Bonn, Germany.

Scott, D. A.; Rose, P. M. 1996. Atlas of Anatidae populations in Africa and western Eurasia. Wetlands International, Wageningen, Netherlands.

Further resources

IUCN SSC Duck Specialist Group

Explore HBW Alive for further information on this species

View photos and videos and hear sounds of this species from the Internet Bird Collection

Media resources

Recommended citation
BirdLife International (2020) Species factsheet: Anas undulata. Downloaded from http://www.birdlife.org on 11/07/2020. Recommended citation for factsheets for more than one species: BirdLife International (2020) IUCN Red List for birds. Downloaded from http://www.birdlife.org on 11/07/2020.