Willow Grouse
Lagopus lagopus
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderGalliformes (Landfowl)
- FamilyPhasianidae (Pheasants, Grouse, and Allies)
- GenusLagopus (Ptarmigans)
- SpeciesLagopus lagopus (Willow Grouse)
The willow ptarmigan ( TAR-mi-gən; Lagopus lagopus) is a bird in the grouse tribe Tetraonini of the pheasant family Phasianidae. It is also known as the willow grouse. The willow ptarmigan breeds in birch and other forests and moorlands in northern Europe, the tundra of Scandinavia, Siberia, Alaska, and Canada, in particular in the provinces of Newfoundland and Labrador and Quebec. It is the state bird of Alaska. In the summer, the birds are largely brown, with dappled plumage, while in the winter, they are white with some black feathers in their tails. The species has remained little changed from the bird that roamed the tundra during the Pleistocene. Wikipedia →
Closest Relatives at Snowdonia National Park
📅 Monthly Probability
Fewer than 5 records of Willow Grouse at Snowdonia National Park — not enough to chart months honestly.
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
| # | Park | Country | Probability |
|---|---|---|---|
| 1 | Denali National Park | 🇺🇸 United States | |
| 2 | Gates of the Arctic National Park | 🇺🇸 United States | |
| 3 | Cairngorms National Park | 🇬🇧 United Kingdom | |
| 4 | Nahanni National Park | 🇨🇦 Canada | |
| 5 | Katmai National Park | 🇺🇸 United States | |
| 6 | Wrangell-St. Elias National Park | 🇺🇸 United States | |
| 7 | Point Pelee National Park | 🇨🇦 Canada | |
| 8 | Gros Morne National Park | 🇨🇦 Canada | |
| 9 | Great Bear Rainforest | 🇨🇦 Canada | |
| 10 | Wood Buffalo National Park | 🇨🇦 Canada | |
| 11 | Kluane National Park | 🇨🇦 Canada | |
| 12 | Snowdonia National Park | 🇬🇧 United Kingdom | |
| 13 | Kenai Fjords National Park | 🇺🇸 United States | |
| 14 | Jasper National Park | 🇨🇦 Canada |