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#1112 · 🐦 birds

Bay-breasted Warbler

🇳🇱 Kastanjezanger ·Setophaga castanea

LCleast concern 🐦 Birds 📍 in Europe, not in NL
Bay-breasted Warbler, photo 1 of 10
1/10 © Jorge Emmanuel Escobar · CC BY-NC 4.0

what is it?

The bay-breasted warbler ( Setophaga castanea ) is a New World warbler. It breeds in northern North America, specifically in Canada, into the Great Lakes region, and into northern New England.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 19,684iNaturalist observations
  • weight 12 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.
  • 19,684 observations worldwide on iNaturalist.
  • Weighs only about 12 g.
  • Scientifically named by Alexander Wilson in 1810 (216 years ago).

fact sheet

English
Bay-breasted Warbler
Nederlands
Kastanjezanger
scientific name
Setophaga castanea
class
Aves
order
Passeriformes
family
Parulidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings in Europe
6
sightings worldwide
19,684
GBIF records in NL
0
weight
12 g
length
—
lifespan
—
named
1810 by Alexander Wilson

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

relatives· Parulidae

Sources: iNaturalist taxon 145236, Wikidata Q27075917, GBIF 6093202, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 44379b9 source