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ID tip
Adults have a long square tail, gray at the end. Adult males are mainly dark with a purplish throat air sac surrounded by white, and a yellow to red wattle over the eye during display. Adult females are mottled brown with dark brown and white marks on the underparts. Males are larger than females, with a male mean body mass of 1.21 kg (2.67 lbs.) compared to a mean 0.91 kg (2.01 lbs.) in females.
Text from Wikipedia, licensed CC BY-SA 4.0.
When to see the Dusky Grouse
One bar for each month. Filled bars are the 7 months with records; pale bars are months with none. The wide bar is July, the month with the most records.
Where to see the Dusky Grouse
The map shades 2 countries with regular records. Everything unshaded has no records. Countries are listed below the map.
About the Dusky Grouse
The dusky grouse is a species of forest-dwelling grouse native to the Rocky Mountains in North America. It is closely related to the sooty grouse, and the two were previously considered a single species, the blue grouse.
Text adapted from Wikipedia, licensed CC BY-SA 4.0.
Easily confused with
Side by side: Dusky Grouse vs Sooty Grouse
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