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The species is monotypic. Different populations of the white-headed duck do not display significant genetic differences. However, some studies have found that they do display morphological differences, with western populations being larger in size, having darker ventral coloration, and males having
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some 45 cm (18 in) long. The male has a white head with black crown, a blue bill, and reddish-grey plumage. The female has a dark bill and rather duller colouring. Its breeding habitat is lakes with open water and dense vegetation at the margin. It dives under water and feeds on aquatic
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Adult males have a grey and reddish body, a blue bill and a largely white head with a black cap and neck. Adult females have a grey-brown body with a white face and a darker bill, cap, and cheek stripe. Length is 43–48 cm (17–19 in) and weight is 580–750 g (1.28–1.65 lb).
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is large tracts of open water, such as lakes and ponds including artificial water bodies, with dense stands of aquatic plants to provide shelter and nesting sites. Individuals are fairly frequently reported well north of their breeding range, but as with many
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due to a large reduction in populations in the last 10 years. Most of this decline is due to habitat loss and hunting, but interbreeding of the
Spanish population with the introduced
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vegetation as well as some animal matter. It is more likely to swim away from a perceived threat than to fly. This duck is known from Spain, North Africa,
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2017. In online publication: "The State of
Breeding Birds of Armenia". TSE NGO, Armenian Bird Census Council. Retrieved on 10 October 2017.
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The white-headed duck is one of the species to which the
Agreement on the Conservation of African-Eurasian Migratory Waterbirds (
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Salvador, Alfredo; Amat, Juan A.; Green, Andy J. (2020-12-18). Billerman, Shawn M; Keeney, Brooke K (eds.).
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more yellow feathers on their back. Dark phase birds have only been found in the western populations.
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415:, "head". The common name white-headed duck, like the specific name, refers to its white head.
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In the genus Oxyura, it is generally thought to be related most closely to
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It interbreeds with other species in its genus, such as the
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has rated the bird's conservation status as being "
581:10.2305/IUCN.UK.2017-3.RLTS.T22679814A119403602.en
340:. Other generic synonyms used in the past include
328:The white-headed duck was originally described as
495:These birds dive and swim under water. They are
530:International Union for Conservation of Nature
314:International Union for Conservation of Nature
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628:The Helm Dictionary of Scientific Bird Names
719:images and movies of the white-headed duck
308:. Populations are declining, mostly due to
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654:"White-headed Duck (Oxyura leucocephala)"
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336:in 1769. It is currently in the genus
272: Vagrant (seasonality uncertain)
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953:8375b9cf-b89c-43d8-8a67-1c61c900aa6a
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567:IUCN Red List of Threatened Species
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1145:IUCN Red List endangered species
316:has rated the bird's status as "
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556:BirdLife International (2017).
469:This duck breeds in Spain and
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727:BirdLife Species Factsheet
411:(from leukos, "white" and
1185:Endangered Fauna of China
574:: e.T22679814A119403602.
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507:This duck is considered
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334:Giovani Antonio Scopoli
312:and pollution, and the
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278: Probably extinct
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1078:Paleobiology Database
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948:Fauna Europaea (new)
603:"Appendices | CITES"
197:O. leucocephala
1165:Birds of Azerbaijan
1122:Oxyura-leucocephala
862:oxyura-leucocephala
790:Oxyura_leucocephala
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681:Oxyura leucocephala
679:White-headed Duck (
560:Oxyura leucocephala
528:) applies, and the
292:Oxyura leucocephala
241:Oxyura leucocephala
215:Oxyura leucocephala
59:Conservation status
1175:Birds of West Asia
658:Birds of the World
518:Oxyura jamaicensis
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386:Oxyura unifasciata
260: Non-breeding
24:White-headed duck
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738:Taxon identifiers
330:Anas leucocephala
287:white-headed duck
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503:Conservation
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302:Western Asia
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163:Anseriformes
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974:iNaturalist
770:Wikispecies
587:12 November
437:Description
431:Maccoa duck
346:Cerconectes
297:diving duck
92:Appendix II
1139:Categories
1117:Xeno-canto
612:2022-01-14
540:References
534:endangered
513:ruddy duck
509:endangered
497:omnivorous
420:ruddy duck
374:Anas mersa
366:Pervicauda
358:Bythonessa
342:Erismatura
318:endangered
74:Endangered
1150:Oxyurinae
717:ARKive -
607:cites.org
362:Plectrura
191:Species:
129:Kingdom:
123:Eukaryota
1091:Species+
1018:22679814
992:11399745
888:45513550
826:22679814
821:BirdLife
810:BioLib:
755:Wikidata
480:wildfowl
413:kephalos
368:. Other
173:Anatidae
169:Family:
143:Chordata
139:Phylum:
133:Animalia
119:Domain:
79:IUCN 3.1
966:2498302
875:whhduc1
836:whhduc1
798:Avibase
761:Q241399
475:habitat
350:Gymnura
225:, 1769)
223:Scopoli
179:Genus:
159:Order:
149:Class:
94: (
77: (
52:Female
1109:558757
1083:379213
1070:579099
1005:175179
922:EURING
901:OXURLE
399:(from
397:Oxyura
388:. Its
384:, and
364:, and
354:Undina
338:Oxyura
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243:range
184:Oxyura
1155:Ducks
1104:WoRMS
1044:90703
987:IRMNG
940:96554
909:EUNIS
870:eBird
849:4BMPJ
833:BOW:
394:Greek
96:CITES
90:CITES
1096:7880
1039:NCBI
1013:IUCN
1000:ITIS
979:7081
961:GBIF
927:2260
914:1175
896:EPPO
813:8494
589:2021
572:2017
526:AEWA
491:Diet
405:oura
401:oxus
304:and
285:The
153:Aves
1057:768
1026:NBN
883:EoL
857:CMS
844:CoL
785:ADW
662:doi
576:doi
536:".
332:by
320:".
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Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
