Baer's pochard
Aythya baeri (Radde, 1863)
CRCritically Endangeredwaterfowl
The baer's pochard (Aythya baeri) is a species in the family Anatidae, order Anseriformes. Recorded adults weigh 662 g to 880 g. Its IUCN Red List status is Critically Endangered.

Quick facts about the baer's pochard
- Weight
- 662 g – 880 gsrc for Weight
- Length
- Not recorded
- Wingspan
- 70 cm – 79 cmsrc for Wingspan
- Lifespan
- Not recorded
- Diet
- Herbivoresrc for Diet
- Main food
- Not recorded
- Habitat
- wetlandsrc for Habitat
- Egg incubation
- 27 dayssrc for Egg incubation
- Young per litter or clutch
- 7.7 – 8.5src for Young per litter or clutch
- Age at maturity
- 11.9 monthssrc for Age at maturity
- Litters or clutches a year
- 1src for Litters or clutches a year
- Lifestyle
- Aquaticsrc for Lifestyle
- Migration
- Migratorysrc for Migration
- Conservation status
- Critically Endangered (IUCN)src for Conservation status
- Countries on record
- Not recorded
How big is the baer's pochard?
Photos of the baer's pochard
Only freely licensed photos are shown. Each carries its creator and licence.

Where does the baer's pochard live?
Not recorded
What is the baer's pochard?
Baer's pochard (Aythya baeri) is a diving duck found in eastern Asia. It is a resident bird in North and Central China, and formerly bred in southeast Russia and Northeast China, migrating in winter to southern China, Vietnam, Japan, and India. Baer's pochard is a monotypic species. The holotype was collected in middle Amur.
It has a distinctive black head and neck with green gloss. While in poor light, it is likely to look completely black. It is similar and closely related to the ferruginous duck, and they were previously considered to be a single species; Baer's pochard is differentiated by its white flanks when floating on the water, as well as its longer, more rounded head and larger size.
Its breeding season varies by latitude and environment. The nest, built from sedges, reeds and other plants, is placed among emergent vegetation, usually in shallow water or on small islands or ridges. Its clutch size ranges from 5 to 14. Males usually take on sentry duty, and females take on the responsibility of incubating.
Baer's pochard was once a common species in its range, but is now very rare. The number of mature individuals may be fewer than 1,000, and its population is still declining. Hunting and habitat loss are considered to be the main reasons. This species has been classified as critically endangered by the IUCN, and listed as a first-class protected animal in China.
From the Wikipedia article “Baer's pochard” (en.wikipedia.org/w/index.php?title=Baer%27s_pochard&oldid=1372011713), by Wikipedia contributors, licensed under CC BY-SA 4.0 (creativecommons.org/licenses/by-sa/4.0). This block is kept separate from our own text.
Is the baer's pochard endangered?
The baer's pochard is listed as Critically Endangered on the IUCN Red List: it faces an extremely high risk of extinction in the wild.
- LCLeast Concern
- NTNear Threatened
- VUVulnerable
- ENEndangered
- CRCritically Endangered
- EWExtinct in the Wild
- EXExtinct
Category via Wikidata (CC0). Find the full assessment on the IUCN Red List. See all Critically Endangered species. What the categories mean.
How is the baer's pochard classified?
- kingdomAnimalia
- phylumChordata
- classAves
- orderAnseriformes
- familyAnatidae
- genusAythya
- SpeciesAythya baeri (Radde, 1863)
Synonyms Anas baeri, Aythya nyroca baeri, Nyroca baeri
Other names and names in other languages (51)
- Siberian white-eyeEnglish
- Siberian white-eyed duckEnglish
- بط بيركستنائي الرأسArabic
- বেয়ারের ভুঁতিহাসBangla
- Morilhon BaerBreton
- morell de BaerCatalan
- polák amurskýCzech
- polák černohlavýCzech
- hwyaden benddu BaerWelsh
- ManchurerandDanish
- BaerenteGerman
- BaermoorenteGerman
- Schwarzkopf-MoorenteGerman
- Baera anasoEsperanto
- ĉinia merganasoEsperanto
- Porrón de BaerSpanish
- amuuri vartEstonian
- اردک ساکت بائرPersian
- kiinansotkaFinnish
- Fuligule de BaerFrench
- Baerova patkaSerbian (Latin)
- צולל מזרח אסייתיHebrew
- smeđoprsa patkaCroatian
- mandzsu réceHungarian
- Moriglione di BaerItalian
- アカハジロJapanese
- 붉은가슴흰죽지Korean
- Bero šalminė antisLithuanian
- austrumu baltacisLatvian
- Ухаа шумбуурMongolian
- Itik BaerMalay
- Náátsʼózídę́ę́ʼ naalʼeełí táłtłʼááh nálnoʼígííNavajo
- देवहाँसNepali
- Baers WitoogeendDutch
- amurandNorwegian
- podgorzałka zielonogłowaPolish
- بائر دا پوچارڈWestern Panjabi
- zarro-de-baerPortuguese
- zarro-orientalPortuguese
- Нырок БэраRussian
- Бэров нырокRussian
- chochlačka gaštanováSlovak
- Baerova patka njorkaSerbian
- amurdykandSwedish
- เป็ดดำหัวดำThai
- Çin PatkasıTurkish
- Ak-gözlü PatkaTurkish
- чернь зеленоголоваUkrainian
- Vịt đầu đenVietnamese
- 青头潜鸭Chinese
- 青頭潛鴨Chinese
Catalogue of LifeWikipediaiNaturalistWikidataWoRMSIUCN Red List
Relatives of the baer's pochard
Other species in the same genus Aythya.

Tufted duck
Aythya fuligula

Common pochard
Aythya ferina

Ferruginous duck
Aythya nyroca

Greater scaup
Aythya marila

Ring-necked duck
Aythya collaris

Lesser scaup
Aythya affinis
CompareBaer's pochard vs Tufted duckBaer's pochard vs Common pochardBaer's pochard vs Ferruginous duckBaer's pochard vs Greater scaup
Common questions
Answered only where our data holds the answer.
How big is the baer's pochard?
An adult baer's pochard weighs 662 g – 880 g and has a wingspan of 70 cm – 79 cm, according to values recorded on Wikidata.
Is the baer's pochard endangered?
The baer's pochard is listed as Critically Endangered on the IUCN Red List, meaning it faces an extremely high risk of extinction in the wild.
What kind of animal is the baer's pochard?
The baer's pochard (Aythya baeri) belongs to the family Anatidae in the order Anseriformes.
Sources and how to cite this page
Data as of 2026-11-11. How this page is put together.
- An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles · CC0 1.0 · E096-269
Myhrvold, N.P., Baldridge, E., Chan, B., Sivam, D., Freeman, D.L. & Ernest, S.K.M. (2015) An amniote life-history database to perform comparative analyses with birds, mammals, and reptiles. Ecology 96: 3109. https://doi.org/10.1890/15-0846R.1. Data: https://doi.org/10.6084/m9.figshare.3563457.v1 - AVONET: morphological, ecological and geographical data for all birds · CC BY 4.0 · v7
Tobias, J.A. et al. (2022) AVONET: morphological, ecological and geographical data for all birds. Ecology Letters 25: 581–597. https://doi.org/10.1111/ele.13898. Data: https://doi.org/10.6084/m9.figshare.16586228.v7 - Catalogue of Life eXtended Release · CC BY 4.0 · 2026-10-16 XR
Catalogue of Life (2026). Catalogue of Life eXtended Release, version 2026-10-16 XR. Catalogue of Life Foundation, Amsterdam, Netherlands. https://doi.org/10.48580/dgzlf - Wikimedia Commons · per file (CC0 / public domain / CC BY green, CC BY-SA amber, anything else not displayed) · 2026-11-11
Wikimedia Commons contributors. Wikimedia Commons. https://commons.wikimedia.org (each file credited to its author under its own licence). - Wikidata · CC0 1.0 · 2026-11-11
Wikidata contributors. Wikidata. https://www.wikidata.org (data retrieved via the Wikidata Query Service). - Wikipedia (English) · CC BY-SA 4.0 · 2026-11-11
Wikipedia contributors. Wikipedia, The Free Encyclopedia. https://en.wikipedia.org (text under CC BY-SA 4.0; each block names its article and revision).
Embed a card for this animal on your own site
Copy this code. The card shows the photo with its credit, key facts and a link back to this page.
CreatureData. (2026). Baer's pochard (Aythya baeri). Retrieved from https://creaturedata.com/animals/baers-pochard
“Baer's pochard (Aythya baeri).” CreatureData, 2026, https://creaturedata.com/animals/baers-pochard.
@misc{baers_pochard_2026,
title = {Baer's pochard (Aythya baeri)},
author = {{CreatureData}},
year = {2026},
url = {https://creaturedata.com/animals/baers-pochard},
note = {Data as of 2026-11-11}
}