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#1442 · 🐦 birds

Bronzed Cowbird

🇳🇱 Roodoogkoevogel ·Molothrus aeneus

LCleast concern 🐦 Birds 📍 outside Europe
Bronzed Cowbird, photo 1 of 10
1/10 © Greg Lasley · CC BY-NC 4.0

what is it?

The bronzed cowbird (once known as the red-eyed cowbird ), ( Molothrus aeneus ), is a small icterid.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 20,004iNaturalist observations
  • weight 68.9 gadult, up to
  • 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

  • No confirmed wild sightings in the Netherlands on iNaturalist: you'd have to travel for this one.
  • 20,004 observations worldwide on iNaturalist.
  • Weighs only about 69 g.
  • Scientifically named by Johann Georg Wagler in 1829 (197 years ago).

fact sheet

English
Bronzed Cowbird
Nederlands
Roodoogkoevogel
scientific name
Molothrus aeneus
class
Aves
order
Passeriformes
family
Icteridae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
20,004
GBIF records in NL
0
weight
68.9 g
length
—
lifespan
—
named
1829 by Johann Georg Wagler

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

relatives· Icteridae

Sources: iNaturalist taxon 10369, Wikidata Q1190592, GBIF 2484404, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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