Sooty Grouse

Dendragapus fuliginosus

Unlike most birds that migrate south or downslope for the winter, the Sooty Grouse performs a 'reverse migration,' moving up into high-elevation pine and fir forests to spend the cold months.

Scientific name
Dendragapus fuliginosus
Taxonomy
Animalia › Chordata › Aves › Galliformes › Phasianidae › Dendragapus
IUCN Red List status
Least Concern
Population trend
decreasing
Biome
forest
Habitat
Coniferous and mixed forests, particularly Douglas-fir, western hemlock, and true fir forests up to the subalpine zone.
Diet
Conifer needles (especially hemlock and fir in winter), berries, seeds, flowers, and insects.
Range
United States (Pacific Northwest, California, Alaska), Canada (British Columbia, Yukon)
Size
43-53 cm (17-21 inches) in length, weighing 750-1300 grams
Lifespan
Up to 11 years in the wild
Active
diurnal
Threats
Habitat loss and fragmentation due to logging, climate change altering subalpine forest structures, and increased wildfire frequency.
Safe to approach?
Harmless. Keep a respectful distance of at least 15 feet, especially during spring when males are actively displaying or when females are with chicks. If startled, they may flush with a loud, sudden wing-clap; remain calm as they are not aggressive. No medical action is needed unless you trip while startled.

The sooty grouse ( Dendragapus fuliginosus ) is a species of forest-dwelling grouse native to North America's Pacific Coast Ranges. It is closely related to the dusky grouse ( Dendragapus obscurus ), and the two were previously considered a single species, the blue grouse.

Photo: Nigel Voaden, CC-BY, via iNaturalist

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