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female dusky grouse

Female often fearless in defense of eggs or young, standing her ground when approached closely. The species ranges from sun-baked bitterbrush steppe to the twisted “krummholz” trees of frigid mountaintops, somehow managing to thrive on a simple diet of plants and insects. Interesting Facts. The dusky grouse (Dendragapus obscurus) is a species of forest-dwelling grouse native to the Rocky Mountains in North America. Dusky Grouse Female. There are 4 recognized subspecies for the Dusky grouse, which inhabits mixed forests in mountainous regions of western North America, from south-eastern Alaska and Yukon south to New Mexico. This large grouse lives in mountain forests of ponderosa and lodgepole pine, aspen, and fir. Dusky Grouse are numerous but inconspicuous for most of the year. Dusky Grouse by Chris Wood | Macaulay Library. While female dusky grouse will aggressively defend their young by hissing and flapping their wings, there are still some very effective natural predators. During the winter months, these grouse will mainly eat pine needles of the plentiful Douglas-fir tree. The blue grouse is a bird shrouded in mystery. Typically seen on the ground; easiest to see in mid-summer when females and chicks frequent roadsides and trails. It remained that way until 2006, when the American Ornithologist’s Union decided to once again split the species into two separate species. The Dusky Grouse used to be considered the paler, interior subspecies that occupies drier east-side habitats of the birds’ distribution range. When male displays, ruffles neck feathers to reveal wrinkled purple-red skin and makes deep hooting noise. The young chicks can make short flights at age of 8 – 9 days and are full-grown at about 13 weeks. Adults have a long square tail, gray at the end. An additional transplant effort is underway to establish dusky grouse on the Mogollon Rim. Males are steely gray-blue with purplish air sacs in the neck and red eye combs that they show off for brownish, highly camouflaged females. This has ceased to be the case, and each is a separate species. Listen for the quiet, low-pitched, but insistent hoots that males make as part of their display. Female browner and more intricately patterned. The Dusky Grouse is a forest-dwelling Grouse species native to the Rocky Mountains in North America. The Dusky Grouse is the third largest grouse in North America. Dusky Grouse Female. © Andrew Spencer | Macaulay Library In display, males reveal purplish-red air sacs on the neck, and their eye combs swell and become a rich yellow or red. The Dusky Grouse, however, can have from 15 to 22. ), martens, weasels, foxes, coyotes, bobcats, lynx, and even larger mammals may prey on the eggs, chicks, or adults throughout the year. Dusky Grouse and Sooty Grouse, a species of wet Pacific coastal forests, were long considered the same species (“Blue Grouse”), but their displays, plumages, vocalizations, and genetics differ. The two sage-grouse (Greater and Gunnison) are the only larger American grouse species. But male Spruce Grouse considerably smaller and have a black breast patch. Native to the Rocky Mountains, food in the winter is scarce. General Description Blue Grouse (recently split to two species, the Sooty Grouse and Dusky Grouse)are the second largest grouse in North America (the largest grouse is the sage grouse). A female dusky grouse (also known as a blue grouse), on the Bighorn Mountains, Wyoming. Interesting Facts. The male Dusky grouse is mainly of a dark color with a purplish throat air sacs surrounded by white, and a yellow to red wattle over the eyes. Males are very different looking than females, with darker brown and black feathers. Young. This large grouse lives in mountain forests of ponderosa and lodgepole pine, aspen, and fir. Dusky Grouse - Dendragapus obscurus - Adult - Female Scan ID: 61867 . These birds are most likely to be confused with the Spruce Grouse too. Both sexes of the Dusky grouse have long, square tails which are … These birds are most likely to be confused with the, Pale buff with reddish brown spots and markings. Both continue to be collectively called blue grouse. Males have dark gray tails and blue-gray underparts. Till very recently, the dusky grouse and sooty grouse were considered subspecies of the blue grouse. Both continue to be collectively called blue grouse. Raptors (e.g., bald and golden eagles, hawks, owls, etc. For nearly a century, this species was known as the “Blue Grouse” along with the similar Sooty Grouse of Pacific Coast forests. Both sexes of the Dusky grouse have long, square tails which are unbarred, and uniform blue-grey breasts and bellies. It’s closely related to the Sooty Grouse and both species were previously considered as two subspecies for a single species under the name of the ‘Blue Grouse’. While female Spruce Grouse have white underparts with conspicuous black barring, unlike female Dusky Grouse that are bluish-grey beneath. The dusky grouse and the sooty grouse were first identified separately by Lewis and Clark in the 1800s. Notes: Black background FEATHER SCAN DATA. On the rear side of their tail fan, they also have light gray … Young can make short flights at age of 8-9 days, are full-grown at about 13 weeks. For this reason, your best chance to see them comes in early spring, when displaying males become both conspicuous and quite fearless, often easily approached. The two species do sometimes hybridize in a small zone of contact in interior British Colombia. This has ceased to be the case, and each is a separate species. These birds, like other grouse, spook easily, and that’s usually the first time you see them (when they fly away). Males are steely gray-blue with purplish air sacs in the neck and red eye combs that they show off for brownish, highly camouflaged females.

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