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The phenotypic difference between males and females is called sexual dimorphism. [9] Male grouse tend to be larger than female grouse, [9] which seems to hold true across all the species of grouse, with some difference within each species in terms of how drastic the size difference is. [9]
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 ]
Herbivory is of extreme ecological importance and prevalence among insects.Perhaps one third (or 500,000) of all described species are herbivores. [4] Herbivorous insects are by far the most important animal pollinators, and constitute significant prey items for predatory animals, as well as acting as major parasites and predators of plants; parasitic species often induce the formation of galls.
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), [7] pheasant, or prairie chicken, all of which are properly applied to other birds. [8]
Bonasa Stephens, 1819 (ruffed grouse) Tetrastes Keyserling & Blasius, 1840 (hazel grouse) Centrocercus Swainson, 1832 (sage-grouse) Dendragapus Elliot, 1864 (blue grouse) Tympanuchus Gloger, 1841 (prairie-chickens and sharp-tailed grouse) Lagopus Brisson, 1760 (ptarmigans) Falcipennis Elliot, 1864 (Siberian grouse) Canachites Stejneger, 1885 ...
Galliformes / ˌ ɡ æ l ɪ ˈ f ɔːr m iː z / is an order of heavy-bodied ground-feeding birds that includes turkeys, chickens, quail, and other landfowl.Gallinaceous birds, as they are called, are important in their ecosystems as seed dispersers and predators, and are often reared by humans for their meat and eggs, or hunted as game birds.
The sharp-tailed grouse (Tympanuchus phasianellus), also known as the sharptail or fire grouse, is a medium-sized prairie grouse. One of three species in the genus Tympanuchus , the sharp-tailed grouse is found throughout Alaska , much of Northern and Western Canada , and parts of the Western and Midwestern United States .
Capercaillie or wood grouse (Tetrao urogallus) and black grouse (Tetrao tetrix) in the UK [1] Dusky or blue grouse (Dendragapus obscurus) and common pheasant (Phasianus colchicus) near Portland, Oregon, United States [2] Sharp-tailed grouse (Tympanuchus phasianellus) and prairie chicken (Tympanuchus cupido) [3]