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Ruffed Grouse

Bonasa umbellus · Pheasants, Grouse, and Allies

Ruffed Grouse (Bonasa umbellus) is in the Pheasants, Grouse, and Allies family (Phasianidae). Across the U.S., iNaturalist users have logged 9,071 research-grade observations of it in our sample, peaking in June.

Seasonal pattern in the national data: year-round resident. Counts also reflect when people are out photographing, so compare months within a state rather than across states.

When to photograph Ruffed Grouse: observations by month (U.S.)

JanFebMarAprMayJunJulAugSepOctNovDec

About Ruffed Grouse

The ruffed grouse (Bonasa umbellus) is a medium-sized grouse occurring in forests from the Appalachian Mountains across Canada to Alaska. It is non-migratory. It is the only species in the genus Bonasa.From Wikipedia via iNaturalist — article, CC BY-SA.

Ruffed Grouse by state

StateObservationsPeak monthMain season
Minnesota1,899FebruaryJan–Dec
Vermont1,029AprilSep–Jul
Michigan722MayApr–Mar
Wyoming567SeptemberMay–Oct
New York554AprilMar–Jan
Washington549OctoberMar–Nov
Maine537JuneApr–Oct
Oregon498SeptemberApr–Oct
Montana375OctoberApr–Nov
Idaho371SeptemberApr–Oct
Wisconsin308JuneMay–Apr
New Hampshire265JuneDec–Oct
Pennsylvania199JuneMar–Aug
Utah194SeptemberMar–Nov
North Carolina173MayFeb–Jun
California152AprilApr–Aug
Alaska150SeptemberMay–Oct
Massachusetts129AprilJan–Nov
West Virginia118JuneFeb–Jul
Virginia110MarchMar–Oct
Tennessee61JuneApr–Jun
Maryland31AprilMar–Apr
Ohio14MayApr–May
South Dakota14JulyJul–Sep
Georgia12AprilApr–May
Kentucky11AprilApr–May
Nevada8JulyJul–Jul
Connecticut7AprilApr–Apr
New Jersey7JuneApr–Jun

Main season = months with at least 30% of the state's peak-month count.

Related birds (Pheasants, Grouse, and Allies)

Photography tips

  • Use a fast shutter (1/2000 s or faster) for birds in flight.
  • Focus on the eye and shoot at the bird's eye level.
  • Approach slowly and stop if the bird changes behavior; never bait or flush birds.
  • Morning activity peaks in the first two hours after sunrise.

FAQ

When is the best time to photograph Ruffed Grouse?
Nationally, June has the most observations, with the main season from May to April.
Where is Ruffed Grouse most often seen?
The most observations come from Minnesota, Vermont, Michigan.