Western Capercaillie (Tetrao urogallus)
Illustration redrawn by AI from a real photograph

Western Capercaillie

Tetrao urogallus Linnaeus, 1758

74–85 cmLength106 cmWingspan2.7 kgWeight

It is the largest grouse, and the male is dark gray-brown with a metallic-green breast and a red patch above the eye.

Busiest months: May · Most records: Finland, Andorra, Estonia

Least Concern

How to identify

Field marks

  1. Male has dark gray to dark brown body feathers and a deep metallic-green breast
  2. One bright red patch of bare skin above each eye
  3. White patch at the bend of the wing
  4. Legs and feet feathered

Male, female and young

Male much larger than female; female has brown upperparts with black and silver barring, and pale yellowish-brown underparts.

Voice

Male's courtship vocalization begins with double clicks like a bouncing table-tennis ball, accelerating into a popping sound like a champagne cork, followed by scraping sounds.

Where and when it's recorded

Busiest months: May · Most records: Finland, Andorra, Estonia

Western Capercaillie has been recorded at 26 of the 8,276 birding hotspots we track, in 8 countries and regions.

Records by month Northern Hemisphere

Where it's recorded most

  1. Inari – Kaamanen, Neljän Tuulen TupaFinland15 records
  2. Vergi sadamEstonia7 records
  3. Vall d'InclesAndorra3 records
More places
  1. CanòlichAndorra3 records
  2. Liminka – VirkkulaFinland3 records
  3. Andorra – route d'ArcalisAndorra2 records
  4. KolkaLatvia2 records
  5. Nesseby kirke og naturreservatNorway2 records
  6. Canillo Ski StationAndorra1 record
  7. ArcalisAndorra1 record

Countries and regions with the most records

FinlandAndorraEstoniaSwedenNorwayLatviaRussiaAustria

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 western capercaillie (Tetrao urogallus), also known as the Eurasian capercaillie, wood grouse, heather cock, cock-of-the-woods, or simply capercaillie, is a heavy member of the grouse tribe and the largest of all extant grouse species. Found across Europe and the Palearctic, this primarily-ground-dwelling forest grouse is renowned for its courtship display. The bird shows extreme sexual dimorphism, with males nearly twice the size of females.

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

Questions

How big is the Western Capercaillie?

The Western Capercaillie is about 74–85 cm long, with a wingspan of 106 cm and weighs around 2.7 kg.

Where does the Western Capercaillie live?

Its breeding range: Palearctic: northwestern, north-central. It is most often recorded in Finland, Andorra and Estonia.

When is the best time to see the Western Capercaillie?

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

Is the Western Capercaillie endangered?

The IUCN Red List classifies the Western Capercaillie as Least Concern.

What does the Western Capercaillie eat?

Main food: Land plants.

What family is the Western Capercaillie in?

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

At a glance

Length
74–85 cm
Wingspan
106 cm
Weight
2.7 kg
Habitat
Forest
Diet
Land plants
Lifestyle
Varied
Migration
Resident (barely migrates)
Conservation
Least Concern
More measurements
Wing
347 mm
Tail
257 mm
Bill
49 mm
Tarsus
62 mm

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

Range

Palearctic: northwestern, north-central

Breeding range, IOC World Bird List 15.2

Classification

Family
Pheasants & Allies Phasianidae
Genus
Tetrao

Other birds in the genus Tetrao

Western Capercaillie

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

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