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#0958 · 🐦 birds

Eurasian Crag-Martin

🇳🇱 Rotszwaluw ·Ptyonoprogne rupestris

LCleast concern 🐦 Birds 📍 in the Netherlands
Eurasian Crag-Martin, photo 1 of 9
1/9 © Manuel Raab · CC BY-NC 4.0

what is it?

The Eurasian crag martin or just crag martin ( Ptyonoprogne rupestris ) is a small passerine bird in the swallow family. 5 in) long with ash-brown upperparts and paler underparts, and a short, square tail that has distinctive white patches on most of its feathers. It breeds in the mountains of southern Europe, northwestern Africa and southern Asia. It can be confused with the three other species in its genus, but is larger than both,...

base stats

  • NL sightings 2iNaturalist, research grade
  • worldwide 11,590iNaturalist observations
  • weight 20 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 2 times in the Netherlands on iNaturalist.
  • 11,590 observations worldwide on iNaturalist.
  • Weighs only about 20 g.
  • Scientifically named by Giovanni Antonio Scopoli in 1769 (257 years ago).

fact sheet

English
Eurasian Crag-Martin
Nederlands
Rotszwaluw
scientific name
Ptyonoprogne rupestris
class
Aves
order
Passeriformes
family
Hirundinidae
IUCN Red List
LC · least concern
sightings in NL
2
sightings in Europe
8,579
sightings worldwide
11,590
GBIF records in NL
911
weight
20 g
length
—
lifespan
—
named
1769 by Giovanni Antonio Scopoli

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

relatives· Hirundinidae

Sources: iNaturalist taxon 144788, Wikidata Q213216, GBIF 4408796, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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