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#1405 · 🐦 birds

Shiny Cowbird

🇳🇱 Glanskoevogel ·Molothrus bonariensis

LCleast concern 🐦 Birds 📍 outside Europe
Shiny Cowbird, photo 1 of 8
1/8 © eduardovieira17 · CC BY-NC 4.0

what is it?

The shiny cowbird ( Molothrus bonariensis ) is a passerine bird in the New World family Icteridae. It breeds in most of South America except for dense forests and areas of high altitude such as mountains. Since 1900 the shiny cowbirds' range has shifted northward, and it was recorded in the Caribbean islands as well as the United States, where it is found breeding in southern Florida. It is a bird associated with open habitats, including disturbed land...

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 24,259iNaturalist observations
  • weight 40 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.
  • 24,259 observations worldwide on iNaturalist.
  • Weighs only about 40 g.
  • Scientifically named by Johann Friedrich Gmelin in 1789 (237 years ago).

fact sheet

English
Shiny Cowbird
Nederlands
Glanskoevogel
scientific name
Molothrus bonariensis
class
Aves
order
Passeriformes
family
Icteridae
IUCN Red List
LC · least concern
sightings in NL
0
sightings worldwide
24,259
GBIF records in NL
0
weight
40 g
length
—
lifespan
—
named
1789 by Johann Friedrich Gmelin

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

relatives· Icteridae

Sources: iNaturalist taxon 10371, Wikidata Q1586890, GBIF 2484396, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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