Willow Ptarmigan (Lagopus lagopus)
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Willow Ptarmigan

Lagopus lagopus (Linnaeus, 1758)

≈38 cmLength567 gWeight

The willow ptarmigan is a bird in the grouse tribe Tetraonini of the pheasant family Phasianidae.

Busiest months: June · Most records: Canada, United Kingdom, Norway

Looks like Rock Ptarmigan

Least Concern

How to identify

Field marks

  1. Winter plumage white overall, with black outer tail feathers
  2. Red semicircular comb above the eye, more prominent in the breeding season
  3. Male mottled brown in summer, with white wings and underparts
  4. Broad bill, feathered legs and feet, and short, rounded tail

Male, female and young

Female resembles the male in summer, but has a much smaller comb above the eye and brown feathers mixed with the white on the belly; immatures resemble adults.

Voice

Low and throaty, with chuckling, clucking notes; some Chinese listeners hear a phrase meaning “Do you love me?” in its call.

Similar species

Where and when it's recorded

Willow Ptarmigan has been recorded at 33 of the 8,171 birding hotspots we track, in 8 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. ChurchillCanada780 records
  2. Arnfield ReservoirUnited Kingdom214 records
  3. Point Pelee NP – TipCanada110 records
More places
  1. Point Pelee National ParkCanada106 records
  2. Tommy Thompson ParkCanada47 records
  3. Inari – Kaamanen, Neljän Tuulen TupaFinland19 records
  4. Sula – uspesifisertNorway18 records
  5. Xiaodonggou Forest ParkChina14 records
  6. MeynypilgynoRussia12 records
  7. Nesseby kirke og naturreservatNorway10 records

Countries and regions with the most records

CanadaUnited KingdomNorwayFinlandChinaRussiaMongoliaUnited States

eBird records via GBIF up to 2024-12-31. A record means someone listed it; more records partly mean more birders, not more birds.

About

The willow ptarmigan 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.

Excerpt from Wikipedia, CC BY-SA 4.0 · authors · Read more on Wikipedia

Questions

How big is the Willow Ptarmigan?

The Willow Ptarmigan is about ≈38 cm long and weighs around 567 g.

Where does the Willow Ptarmigan live?

Its breeding range: North America, Palearctic: northern. It is most often recorded in Canada, United Kingdom and Norway.

When is the best time to see the Willow Ptarmigan?

At the hotspots we track, it is recorded most in June (Northern Hemisphere).

Is the Willow Ptarmigan endangered?

The IUCN Red List classifies the Willow Ptarmigan as Least Concern.

What does the Willow Ptarmigan eat?

Main food: Land plants.

What family is the Willow Ptarmigan in?

It belongs to the family Pheasants & Allies (Phasianidae), order Galliformes.

At a glance

Length
≈38 cm
Weight
567 g
Habitat
Grassland
Diet
Land plants
Lifestyle
Active on the ground
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
196 mm
Tail
109 mm
Bill
23 mm
Tarsus
36 mm

Averages from the AVONET dataset; length from field guides where available.

Range

North America, Palearctic: northern

Breeding range, IOC World Bird List 15.2

Subspecies · 1
  • Lagopus lagopus sserebrowsky ne Mongolia to se Siberia and ne China

Classification

Family
Pheasants & Allies Phasianidae
Genus
Lagopus

Other birds in the genus Lagopus

Willow Ptarmigan

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Free to use with credit: “Illustration: Bird Album (birdalbum.com)”. Drawn by AI from a reference photo by Игорь Двуреков. ↗

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