Two dusky grouse (Dendragapus obscurus, formerly known as blue grouse)) pause at National Bison Range, near Moiese, MT. Until recently, it was consid


Two dusky grouse (Dendragapus obscurus, formerly known as blue grouse)) pause at National Bison Range, near Moiese, MT. Until recently, it was considered to be a paler, interior subspecies of the blue grouse.


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Photo credit: © Craig Larcom / Alamy / Afripics
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Keywords: bird, country, county, dusky, game, glacier, grouse, national, refuge, sanders, wildlife