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| Grouse | ||||||||||||||||
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| Male Greater Sage-grouse | ||||||||||||||||
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Bonasa | ||||||||||||||||
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Tetraonidae Vigors, 1825 |
Grouse are a group of birds from the order Galliformes. Often considered a family Tetraonidae, the American Ornithologists\' Union and many others include grouse as a subfamily Tetraoninae in the family Phasianidae. Grouse inhabit temperate and subarctic regions of the northern hemisphere. Most species are year-round residents, and do not migrate.
These birds feed mainly on vegetation, but also on insects, especially when feeding young. Several of the forest-living species are notable for eating large quantities of conifer needles, which most other vertebrates refuse. In all but one species (the Willow Grouse, called Willow Ptarmigan in America), males are polygamous, and many species have elaborate courtship displays. These heavily built birds have legs feathered to the toes.
They are game and are sometimes hunted for food. Though they are related at least as closely to chicken as to any other gamebird and look somewhat like chicken, especially the conifer-eating species taste remarkably unlike chicken.
Genus Falcipennis
Genus Dendragapus - blue grouse
Genus Lagopus - ptarmigans
Genus Tetrao - black grouse
Genus Bonasa
Genus Centrocercus - sage-grouse
Genus Tympanuchus - prairie grouse
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