skip to content

#0823 · 🐦 birds

Eurasian Treecreeper

🇳🇱 Taigaboomkruiper ·Certhia familiaris

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

what is it?

The Eurasian treecreeper or common treecreeper ( Certhia familiaris ) is a small passerine bird also known in the British Isles, where it is the only living member of its genus, simply as treecreeper . It is similar to other treecreepers, and has a curved bill, patterned brown upperparts, whitish underparts, and long stiff tail feathers which help it creep up tree trunks. It can be most easily distinguished from the similar short-toed treecreeper, which shares much of its...

base stats

  • NL sightings 17iNaturalist, research grade
  • worldwide 29,808iNaturalist observations
  • weight 10 gadult, up to
  • length 12.5 cmadult, 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 17 times in the Netherlands on iNaturalist.
  • 29,808 observations worldwide on iNaturalist.
  • Weighs only about 10 g.
  • About 13 cm long.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Eurasian Treecreeper
Nederlands
Taigaboomkruiper
scientific name
Certhia familiaris
class
Aves
order
Passeriformes
family
Certhiidae
IUCN Red List
LC · least concern
sightings in NL
17
sightings in Europe
23,793
sightings worldwide
29,808
GBIF records in NL
8,839
weight
10 g
length
12.5 cm
lifespan
—
named
1758

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

relatives· Certhiidae

Sources: iNaturalist taxon 7450, Wikidata Q193593, GBIF 2487603, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 7396d23 source