Ruffed Grouse
Bonasa umbellus
Silhouette: Sheatherius · PhyloPic
- KingdomAnimalia (Animals)
- PhylumChordata (Chordates)
- ClassAves (Birds)
- OrderGalliformes (Landfowl)
- FamilyPhasianidae (Pheasants, Grouse, and Allies)
- GenusBonasa
- SpeciesBonasa umbellus (Ruffed Grouse)
About the 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 the most widely distributed game bird in North America. It is not migratory. It is the only species in the genus Bonasa. The ruffed grouse is sometimes incorrectly referred to as a "partridge", an unrelated phasianid, and occasionally confused with the grey partridge, a bird of open areas rather than woodlands.
The ruffed grouse is the state game bird of Pennsylvania, United States. Bonasa umbellus was first described by Carl Linnaeus in his 1766 12th edition of Systema Naturae. He classified it as Tetrao umbellus, placing it in a subfamily with Eurasian grouse. The genus Bonasa was applied by British naturalist John Francis Stephens in 1819. Ruffed grouse is the preferred common name because it applies only to this species. Misleading vernacular names abound, however, and it is often called partridge (sometimes rendered pa'tridge, or shortened to pat), pheasant, or prairie chicken, all of which are properly applied to other birds. Other nicknames for ruffed grouse include drummer or thunder-chicken.
The ruffed grouse has 13... Wikipedia →
Recent sightings of Ruffed Grouse in Gros Morne National Park
LIVEiNaturalistClosest Relatives at Gros Morne National Park
Global Distribution
Warmer areas are where this animal is recorded most often.
Parks Where Found
| # | Park | Country | Daily sighting probability |
|---|---|---|---|
| 1 | Wood Buffalo National Park | 🇨🇦 Canada | |
| 2 | Isle Royale National Park | 🇺🇸 United States | |
| 3 | Cape Breton Highlands National Park | 🇨🇦 Canada | |
| 4 | Wrangell-St. Elias National Park | 🇺🇸 United States | |
| 5 | Gros Morne National Park | 🇨🇦 Canada | |
| 6 | Acadia National Park | 🇺🇸 United States | |
| 7 | Shenandoah National Park | 🇺🇸 United States | |
| 8 | Denali National Park | 🇺🇸 United States |
Quick answers
What are the chances of seeing a Ruffed Grouse in Gros Morne National Park?
Under 5% of wildlife watchers report a Ruffed Grouse sighting in Gros Morne National Park, based on 30 verified sightings from GBIF citizen-science data.
When is the best time to see Ruffed Grouse in Gros Morne National Park?
May has the highest sighting rate for Ruffed Grouse in Gros Morne National Park in our monthly data.