Dusky Grouse, Dendragapus obscurus
… and the interior Dusky Grouse Dendragapus obscurus. Details from … Images & Sounds. Blue Grouse – USGS Patuxent Bird Identification InfoCenter. Dendragapus obscurus Images …
www.gbwf.org/grouse/bluegrouse.html

Dendragapus obscurus – Wikipedia, the free encyclopedia
The Dusky Grouse, Dendragapus obscurus, is a species of forest-dwelling grouse native to North America’s … These birds forage on the ground, or in trees in winter. In winter, they …
en.wikipedia.org/wiki/Dusky_Grouse

Introduction — Blue Grouse — Birds of …
… Union’s Checklist of North American Birds has recognized the two groups of Blue Grouse (Dusky and … Blue Grouse (Dendragapus obscurus), The Birds of North America Online (A.
bna.birds.cornell.edu/BNA/account/Blue_Grouse

Dendragapus – Wikipedia, the free encyclopedia
… of grouse that have often been treated as a single variable taxon; the Dusky Grouse Dendragapus obscurus … Hoyo, J., Elliott, A., & Sargatal, J., eds. (1994). Handbook of the Birds of …
en.wikipedia.org/wiki/Dendragapus

All About Birds: Blue Grouse
Dusky (interior) Blue Grouse, male displaying; Grand Teton National Park, Wyoming … Blue Grouse (Dendragapus obscurus). In The Birds of North America, No. 15 (A.
www.birds.cornell.edu/AllAboutBirds/BirdGuide/Blue_Grouse.html

Sooty Grouse, Dendragapus fuliginosus
… Sooty Grouse Dendragapus fuliginosus and the interior Dusky Grouse Dendragapus obscurus. … Ornithologists’ Union Check-list of North American Birds. Other Names: Blue Grouse …
www.gbwf.org/grouse/sootygrouse.html

Dusky Grouse – Montana Field Guide
Class – Birds – Aves. Order – Upland Game Birds – Galliformes. Family – Upland Game Birds – Phasianidae. Species – Dusky Grouse – Dendragapus obscurus
fieldguide.mt.gov/detail_ABNLC09020.aspx

Dusky Grouse – projectwildbird.org
Dusky Grouse: Large, chicken-like bird, dark gray to blue-gray plumage, red-orange eye combs … Dendragapus obscurus Order: GALLIFORMES Family: Turkeys and …
whatbird.projectwildbird.org/obj/234/_/target.aspx

Comprehensive Report Species – Dendragapus obscurus
Dendragapus obscurus – (Say, 1823) Dusky Grouse Unique Identifier: ELEMENT … species status in Blue Grouse (Dendragapus obscurus). … Blue Grouse. 1992. In The Birds of North America, No …
www.natureserve.org/explorer/servlet/NatureServe?searchSpeciesUid=ELEMENT_GLOBAL.2.795273

Dusky Grouse
DUSKY GROUSE. [Blue Grouse.] Genus: TETRAO OBSCURUS, Say. [Dendragapus obscurus. … Dusky Grouse, Tetrao obscurus. Qul-al … the Rutted Grouse, using all the arts of that bird …
www.audubon.org/bird/BoA/F32_G1c.html

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