#1099 · 🐦 birds

Chestnut-sided Warbler

🇳🇱 Roestflankzanger ·Setophaga pensylvanica

LCleast concern 🐦 Birds 📍 in Europe, not in NL

9 photos from iNaturalist (Creative Commons) · credits & licences

1. © Weston Barker · CC BY-NC 4.0
2. © Jonathan Irons · CC BY-NC 4.0
3. © Denis Doucet · CC BY-NC 4.0
4. © Syd Phillips · CC BY-NC 4.0
5. © BJ Stacey · CC BY-NC 4.0
6. © Mike H · CC BY-NC 4.0
7. © Ed Sharron · CC BY-NC-SA 4.0
8. © Michael Nerrie · CC BY 4.0
9. © Josh van der Meulen · CC BY-NC-ND 4.0

what is it?

The chestnut-sided warbler ( Setophaga pensylvanica ) is a New World warbler. They breed in eastern North America and in southern Canada westwards to the Canadian Prairies. They also breed in the Great Lakes region and in the eastern United States.

base stats

NL sightings 0iNaturalist, research grade
worldwide 26,173iNaturalist observations
weight 1.4 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.
26,173 observations worldwide on iNaturalist.
Weighs only about 1 g.
Scientifically named in 1766 (260 years ago).