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#0604 · 🐦 birds

Eurasian Blackcap

🇳🇱 Zwartkop ·Sylvia atricapilla

LCleast concern 🐦 Birds 📍 in the Netherlands
Eurasian Blackcap, photo 1 of 10
1/10 © Marina Ribeiro · CC BY-NC 4.0

what is it?

The Eurasian blackcap ( Sylvia atricapilla ) usually known simply as the blackcap , is a common and widespread typical warbler. It has mainly olive-grey upperparts and pale grey underparts, and differences between the five subspecies are small. Both sexes have a neat coloured cap to the head, black in the male and reddish-brown in the female. The male's typical song is a rich musical warbling, often ending in a loud high-pitched crescendo, but a simpler song is given...

base stats

  • NL sightings 781iNaturalist, research grade
  • worldwide 74,270iNaturalist observations
  • weight 18.1 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

  • Spotted 781 times in the Netherlands on iNaturalist.
  • 74,270 observations worldwide on iNaturalist.
  • Weighs only about 18 g.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Eurasian Blackcap
Nederlands
Zwartkop
scientific name
Sylvia atricapilla
class
Aves
order
Passeriformes
family
Sylviidae
IUCN Red List
LC · least concern
sightings in NL
781
sightings in Europe
52,291
sightings worldwide
74,270
GBIF records in NL
657,051
weight
18.1 g
length
—
lifespan
—
named
1758

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

relatives· Sylviidae

Sources: iNaturalist taxon 15282, Wikidata Q188446, GBIF 2492956, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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