- Anas undulata
Identification
Grey, darker head, bright yellow bill, wings are white below with 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.
Distribution
Southern and eastern Africa.
Taxonomy
Anas undulata has two subspecies:[1]
- A. u. undulata
- Locally from Kenya and Uganda to Angola and South Africa
- A. u. rueppelli
Habitat
Freshwater in fairly open country.
Behaviour
The diet includes plant food for which it dabbles mainly in the evening or at night.
It nests on the ground in dense vegetation near water; 6-12 eggs are laid.
References
- Clements, JF. 2008. The Clements Checklist of Birds of the World. 6th ed., with updates to December 2008. Ithaca: Cornell Univ. Press. ISBN 978-0801445019. Spreadsheet available at http://www.birds.cornell.edu/clementschecklist.
Recommended Citation
- BirdForum Opus contributors. (2021) Yellow-billed Duck. In: BirdForum, the forum for wild birds and birding. Retrieved 11 April 2021 from https://www.birdforum.net/wiki/Yellow-billed_Duck