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#0607 · 🐦 birds

Common Eider

🇳🇱 Eider ·Somateria mollissima

NTnear threatened 🐦 Birds 📍 in the Netherlands
Common Eider, photo 1 of 10
1/10 © Christoph Moning · CC BY 4.0

what is it?

dər/) ( Somateria mollissima ) is a large (50–71 cm (20–28 in) in body length) sea-duck that is distributed over the northern coasts of Europe, North America and eastern Siberia. It breeds in Arctic and some northern temperate regions, but winters somewhat farther south in temperate zones, when it can form large flocks on coastal waters. It can fly at speeds up to 113 km/h (70 mph).

base stats

  • NL sightings 759iNaturalist, research grade
  • worldwide 40,503iNaturalist observations
  • weight 2.2 kgadult, up to
  • threat NTnear threatened

Bars compare against all animals on log scales: up to 300,000 Dutch and 600,000 worldwide sightings (the most-seen species), 150 t (blue whale), 30 m and 400 years (Greenland shark).

fun facts

  • Spotted 759 times in the Netherlands on iNaturalist.
  • 40,503 observations worldwide on iNaturalist.
  • Weighs up to about 2.2 kg.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Common Eider
Nederlands
Eider
scientific name
Somateria mollissima
class
Aves
order
Anseriformes
family
Anatidae
IUCN Red List
NT · near threatened
sightings in NL
759
sightings in Europe
18,590
sightings worldwide
40,503
GBIF records in NL
142,667
weight
2.2 kg
length
—
lifespan
—
named
1758

IUCN in Dutch: gevoelig. Blank means the sources don't say.

relatives· Anatidae

Sources: iNaturalist taxon 7024, Wikidata Q26696, GBIF 2498352, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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