Black Grouse vs Rock Ptarmigan
Two species side by side. The larger value in each row is highlighted.
vs
Size
Black Grouse
0.58 m
Human
1.75 m
Rock Ptarmigan
0.35 m
| Black Grouse | Rock Ptarmigan | |
|---|---|---|
| Weight | 0.75–1.4 kg | 0.4–0.6 kg |
| Length | 40–58 cm | 31–35 cm |
| Wingspan | 65–80 cm | 54–60 cm |
| Top Speed | 80 km/h | 110 km/h |
| Lifespan | 4–10 yrs | 3–8 yrs |
| Incubation | 25 days | 21 days |
| Offspring | 6–10 | 5–9 |
| Diet | Herbivore | Herbivore |
| Conservation Status | Least Concern | Least Concern |
| Activity Pattern | Crepuscular | Diurnal |
| Migration | Resident | Resident |
| Habitat | Forest, Wetland, moorland, Grassland | Mountain, Tundra, Heathland |
| Regions | Nordics, Europe, Asia | Nordics, Europe |
| Family | Phasianidae | Phasianidae |
| Order | Galliformes | Galliformes |