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#1160 · 🐦 birds

Hazel Grouse

🇳🇱 Hazelhoen ·Tetrastes bonasia

LCleast concern 🐦 Birds 📍 in Europe, not in NL
Hazel Grouse, photo 1 of 10
1/10 © Sergey Yeliseev · CC BY-NC-ND 4.0

what is it?

The hazel grouse ( Tetrastes bonasia ), sometimes called the hazel hen , is one of the smaller members of the grouse family of birds. It is a sedentary species, breeding across northern Eurasia as far east as Hokkaido, and as far west as central and eastern Europe, in dense, damp, mixed coniferous woodland, preferably with some spruce.

base stats

  • NL sightings 0iNaturalist, research grade
  • worldwide 5,321iNaturalist observations
  • weight 369 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.
  • 5,321 observations worldwide on iNaturalist.
  • Weighs only about 369 g.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Hazel Grouse
Nederlands
Hazelhoen
scientific name
Tetrastes bonasia
class
Aves
order
Galliformes
family
Phasianidae
IUCN Red List
LC · least concern
sightings in NL
0
sightings in Europe
2,820
sightings worldwide
5,321
GBIF records in NL
20
weight
369 g
length
—
lifespan
—
named
1758

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

relatives· Phasianidae

Sources: iNaturalist taxon 558443, Wikidata Q182761, GBIF 2473663, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

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