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#0907 · 🐦 birds

Chiloe Wigeon

🇳🇱 Chileense Smient ·Mareca sibilatrix

LCleast concern 🐦 Birds 📍 in the Netherlands (introduced)
Chiloe Wigeon, photo 1 of 7
1/7 © Luciano Massa · CC BY 4.0

what is it?

The Chiloé wigeon ( Mareca sibilatrix ), also known as the southern wigeon , is one of three extant species of wigeon in the genus Mareca of the dabbling duck subfamily. This bird is indigenous to the southern part of South America, including the Chiloé Archipelago. In its native range, it is called the pato overo ("piebald duck") or pato real ("royal duck"), although the latter name also refers to the Muscovy in the wild. Its specific epithet, sibilatrix ,...

base stats

  • NL sightings 5iNaturalist, research grade
  • worldwide 4,115iNaturalist observations
  • threat LCleast concern

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 5 times in the Netherlands on iNaturalist.
  • 4,115 observations worldwide on iNaturalist.
  • Scientifically named by Eduard Friedrich Poeppig in 1829 (197 years ago).
  • Not originally Dutch: it was introduced to the Netherlands.

fact sheet

English
Chiloe Wigeon
Nederlands
Chileense Smient
scientific name
Mareca sibilatrix
class
Aves
order
Anseriformes
family
Anatidae
IUCN Red List
LC · least concern
in NL
introduced
sightings in NL
5
sightings in Europe
115
sightings worldwide
4,115
GBIF records in NL
780
weight
—
length
—
lifespan
—
named
1829 by Eduard Friedrich Poeppig

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

relatives· Anatidae

Sources: iNaturalist taxon 558442, Wikidata Q28106921, GBIF 9508460, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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