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The western capercaillie (Tetrao urogallus), also known as the Eurasian capercaillie, wood grouse, heather cock, cock-of-the-woods, or simply capercaillie / ˌ k æ p ər ˈ k eɪ l (j) i /, [3] is a heavy member of the grouse family and the largest of all extant grouse species. The heaviest-known specimen, recorded in captivity, had a weight ...
The greater prairie-chicken or pinnated grouse (Tympanuchus cupido), sometimes called a boomer, [2] is a large bird in the grouse family. This North American species was once abundant, but has become extremely rare and extirpated over much of its range due to habitat loss . [ 2 ]
A ruffed grouse found at the Kortright Centre for Conservation.. Grouse / ɡ r aʊ s / are a group of birds from the order Galliformes, in the family Phasianidae.Grouse are presently assigned to the tribe Tetraonini (formerly the subfamily Tetraoninae and the family Tetraonidae), a classification supported by mitochondrial DNA sequence studies, [2] and applied by the American Ornithologists ...
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. [ 3 ] The ruffed grouse is the state game bird of Pennsylvania , United States.
The greater sage-grouse (Centrocercus urophasianus), also known as the sagehen, is the largest grouse in North America. Its range is sagebrush country in the western United States and southern Alberta and Saskatchewan, Canada. It was known as simply the sage grouse until the Gunnison sage-grouse was recognized as a separate species in 2000. [4]
Nov. 24—Pennsylvania's state bird population is on an upward trend despite years of decline from West Nile virus. According to Lisa Williams, the Pennsylvania Game Commission's division chief of ...
The birds that were released in Pahranagat Valley in 1960 left immediately and no further attempts to release the species there were made. [5]: 25 The birds were released in Pahrump and Moapa Valleys springs of 1960 and 1961. During each release, there was an initial exodus of birds, but a few remained throughout the summer to early fall.
In their day, Lewis and Clark were credited with the discovery of five gallinaceous birds in addition to the sage grouse—the Columbian sharp-tailed grouse, the dusky grouse, Franklin's grouse, the Oregon ruffed grouse, and the mountain quail; they were the first to widely spread knowledge about these birds to European settlers. [10]