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#0867 · 🐦 birds

Gyrfalcon

🇳🇱 Giervalk ·Falco rusticolus

LCleast concern 🐦 Birds 📍 in the Netherlands
Gyrfalcon, photo 1 of 10
1/10 © kulyabin67 · CC BY-NC 4.0

what is it?

The gyrfalcon (/ˈdʒɜːrfɔːlkən/ or /ˈdʒɜːrfælkən/) is a bird of prey ( Falco rusticolus ), the largest of the falcon species. The abbreviation gyr is also used. It breeds on Arctic coasts and tundra, and the islands of northern North America, Europe, and Asia. It is mainly a resident there also, but some gyrfalcons disperse more widely after the breeding season, or in winter. Individual vagrancy can take birds for long distances. Its plumage varies with location, with birds...

base stats

  • NL sightings 9iNaturalist, research grade
  • worldwide 1,232iNaturalist observations
  • 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 9 times in the Netherlands on iNaturalist.
  • 1,232 observations worldwide on iNaturalist.
  • Scientifically named in 1758 (268 years ago).

fact sheet

English
Gyrfalcon
Nederlands
Giervalk
scientific name
Falco rusticolus
class
Aves
order
Falconiformes
family
Falconidae
IUCN Red List
LC · least concern
sightings in NL
9
sightings in Europe
159
sightings worldwide
1,232
GBIF records in NL
2,621
weight
—
length
—
lifespan
—
named
1758

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

relatives· Falconidae

Sources: iNaturalist taxon 4657, Wikidata Q177688, GBIF 8069880, Wikipedia (EN), Wikipedia (NL). Intro text from Wikipedia (CC BY-SA 4.0).Updated 2026-10-24.

stan runge 704880d source