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Photo: ALAN SCHMIERER / CC0 (Wikimedia Commons)

The Steller’s Eider (Polysticta stelleri) is a member of the Anatidae family found in Europe & Northern Asia and North America. Adults weigh 807 g. The IUCN Red List lists it as Vulnerable.

VU Vulnerable

Facing a high risk of extinction in the wild.

Where it fits

  1. Class Aves
  2. Order Anseriformes
  3. Family Anatidae Ducks, Geese, Swans
  4. Genus Polysticta
  5. Species stelleri

Where it lives

Northwestern, northeastern Siberia from Yamal Pen. to Chukotka; and Arctic Coastal Plain, northern Alaska

Quick facts

Weight
807 g
Family
Anatidae
Order
Anseriformes

How to identify

Similar birds

Biology & behaviour

Diet

The Steller’s Eider hunts aquatic prey such as fish and aquatic invertebrates.

Behaviour

A bird of open sea and coastal waters, it swims and feeds in and around water.

Migration

The Steller’s Eider is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.

The Steller’s Eider (Polysticta stelleri) belongs to the Anatidae family of the order Anseriformes. It is found across Europe & Northern Asia and North America. Its distribution covers NA, PAL nw, ne Siberia from Yamal Pen. to Chukotka; and Arctic Coastal Plain, n Alaska.

It is a large bird. Adults weighs around 807 g, with a wing length of about 20.4 cm and a tail of around 7.9 cm.

It is classified as Vulnerable on the IUCN Red List and is a focus of conservation concern. Vulnerable species face a high risk of extinction in the wild if pressures continue.

The species has a mapped global range of roughly 2.2 million km².

Songs & calls

Steller’s Eider — Wing noise

Recorded by Andrew Spencer Licence: CC BY-NC-SA 4.0

Frequently asked questions

How big is the Steller’s Eider?

The Steller’s Eider is a large bird that weighs around 807 g.

Where does the Steller’s Eider live?

The Steller’s Eider is found across Europe & Northern Asia and North America with a range covering NA, PAL nw, ne Siberia from Yamal Pen. to Chukotka; and Arctic Coastal Plain, n Alaska, where it is associated with wetlands, lakes and other open water.

What family does the Steller’s Eider belong to?

The Steller’s Eider (Polysticta stelleri) belongs to the Anatidae family, in the order Anseriformes.

What does the Steller’s Eider eat?

The Steller’s Eider hunts aquatic prey such as fish and aquatic invertebrates.

Does the Steller’s Eider migrate?

The Steller’s Eider is migratory, making regular seasonal journeys between its breeding and non-breeding ranges.

Is the Steller’s Eider endangered?

It is classified as Vulnerable on the IUCN Red List and is a focus of conservation concern Vulnerable species face a high risk of extinction in the wild if pressures continue.

What sound does the Steller’s Eider make?

1 real field recording of the Steller’s Eider can be played in the Songs & calls section on this page, credited to the recordist who captured it.

How large is the Steller’s Eider's range?

The Steller’s Eider has a mapped global range of about 2.2 million km².

Conservation

Vulnerable

Every bird benefits from bird-safe windows, native plants, and keeping cats indoors. Small changes at home add up to real protection.

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