Baikal Teal (Sibirionetta formosa)
Illustration redrawn by AI from a real photograph

Baikal Teal

Sibirionetta formosa (Georgi, 1775)

≈38 cmLength434 gWeight

In the breeding season, the male is very conspicuous, with a bright green nape and alternating yellow and black on the ear-coverts, neck and throat.

Busiest months: December–January · Most records: China, Japan, South Korea

Looks like Eurasian Teal

Least Concern

How to identify

Field marks

  1. Male has a bright green nape
  2. Male in the breeding season has alternating yellow and black on the ear-coverts, neck and throat
  3. Male in the breeding season has a dark crown and a pale rufous breast with dark patches
  4. Male in the breeding season has long, drooping scapulars and white stripes at the front and rear of the gray flanks

Male, female and young

Female resembles female Eurasian Teal, but has a longer tail, a conspicuous white spot at the base of the bill and a white throat extending behind the eye.

Similar species

Where and when it's recorded

Baikal Teal has been recorded at 419 of the 8,171 birding hotspots we track, in 23 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Kaga – Katano Kamoike / Kamoike Observation CenterJapan149 records
  2. Taipei – Tianliaoyang WetlandTaiwan (China)136 records
  3. Riparian Preserve at Gilbert Water RanchUnited States130 records
More places
  1. North Lake InbanumaJapan124 records
  2. St. Paul IslandUnited States117 records
  3. Mai Po Nature ReserveHong Kong (China)112 records
  4. Beihu MarshlandChina100 records
  5. Taipei – Luzhou EmbankmentTaiwan (China)94 records
  6. Ma ChangChina93 records
  7. Wild Duck LakeChina83 records

Countries and regions with the most records

ChinaJapanSouth KoreaUnited StatesMongoliaIndiaUnited KingdomRussia

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The Baikal teal (Sibirionetta formosa), also called the bimaculate duck or squawk duck, is a dabbling duck that breeds in eastern Russia and winters in East Asia.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Baikal Teal?

The Baikal Teal is about ≈38 cm long and weighs around 434 g.

Where does the Baikal Teal live?

Its breeding range: Palearctic: eastern Siberia. It is most often recorded in China, Japan and South Korea.

When is the best time to see the Baikal Teal?

At the hotspots we track, it is recorded most in January and December (Northern Hemisphere).

Is the Baikal Teal endangered?

The IUCN Red List classifies the Baikal Teal as Least Concern.

What does the Baikal Teal eat?

Main food: Aquatic plants.

What family is the Baikal Teal in?

It belongs to the family Ducks, Geese, Swans (Anatidae), order Anseriformes.

At a glance

Length
≈38 cm
Weight
434 g
Habitat
Wetland
Diet
Aquatic plants
Lifestyle
On the water surface
Migration
Migratory
Conservation
Least Concern
More measurements
Wing
206 mm
Tail
77 mm
Bill
38 mm
Tarsus
32 mm

Averages from the AVONET dataset; length from field guides where available.

Range

Palearctic: eastern Siberia

Breeding range, IOC World Bird List 15.2

Classification

Family
Ducks, Geese, Swans Anatidae
Genus
Sibirionetta

More from the family Ducks, Geese, Swans

Baikal Teal

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Sun Jiao (Interaccoonale). ↗

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