
Likely Ruffed Grouse (also “partridge” regionally)
Kingdom Animalia; Phylum Chordata; Class Aves; Order Galliformes; Family Phasianidae; Genus Bonasa; Species Bonasa umbellus
AI-generated identification · may be incorrectFamily: Phasianidae (Pheasants, Grouse, and Allies)
- Shape
- Broad, rounded, and mostly symmetrical, with a tapered base and soft, loose aftershaft
- Size
- Approximately 10–15 cm long as shown; consistent with a large grouse body feather
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Description
This is a broad, barred body feather from a likely Ruffed Grouse, a compact woodland bird with a fan-shaped tail, cryptic mottling, and explosive whirring flight. Adults are roughly 40–50 cm long and are famous for the male’s resonant wing-drumming display.
Colour & Pattern
Creamy white to warm buff with several broad, irregular gray-brown transverse bars; the dark basal area and barred pattern are characteristic of grouse-like plumage
Barb Structure
Pennaceous outer vane with soft plumulaceous base and conspicuous aftershaft; barbs appear intact and fluffy
Rachis & Barb Pattern
Fine pale-brown rachis; dense, evenly spaced barbs form horizontal bands, transitioning to loose down toward the base
Texture & Surface
Soft, matte, and insulating, with a fluffy downy portion rather than the stiff glossy surface of a flight feather
Feather Placement
Likely flank, breast, or belly, based on the broad rounded vane and extensive downy base
Key Features
Broad rounded contour form, strong pale-and-brown barring, soft aftershaft, and fluffy insulating base. The pattern is more consistent with grouse than with most ducks or raptors.
Habitat
Ruffed Grouse occupy mixed deciduous and coniferous forests, especially habitats with aspen, dense understory, and woodland edges
Geographic Range
Resident across much of Canada and the northern and mountainous United States; generally nonmigratory, though local movements occur
Ecological Role
A ground-feeding forest omnivore and important prey item for hawks, owls, foxes, and other predators. Populations reflect forest age, habitat fragmentation, and winter conditions.
Similar Species
Spruce Grouse and Sharp-tailed Grouse can also show barred body feathers, but their patterns, size, and coloration differ; exact species confirmation usually requires location and comparison with a reference specimen.
Interesting Facts
Ruffed Grouse drum without vocalizing by rapidly beating their wings, producing a low-frequency sound that carries through forest understory. Their feathered nostrils and legs help conserve heat in snowy climates.
Cultural Significance
Grouse feathers have traditional value in Indigenous art and regalia and have been used historically for ornament and fly-tying. In many jurisdictions, possession of wild-grouse feathers is regulated; avoid commercial use unless legally sourced.
Field Identification Tips
Look beneath woodland roosts, along trails, and near dust-bathing areas, especially after late-summer or autumn molt. Photograph both sides beside a ruler and retain the find location.
Condition Notes
Appears freshly molted or well preserved, with little fraying or bleaching; condition: Good.