Sooty Grouse
Dendragapus fuliginosus
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<birdfyi-bird slug="dendragapus-fuliginosus"></birdfyi-bird>The Sooty Grouse (Dendragapus fuliginosus) is a bird species in the family Phasianidae (pheasants & partridges), within the order Galliformes (gamebirds). Recorded measurements include a wingspan of 44.6 cm and a weight of 1 kg. The IUCN Red List classifies it as Least Concern.
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について
A large grouse (~1 kg) of family Phasianidae, males uniformly dark sooty-grey with yellow-orange eyecomb. Inhabits coastal and Pacific mountain forests from Alaska to California. Feeds on conifer needles, especially fir and hemlock, in winter; berries and invertebrates in summer. Migrates upslope in winter, opposite to most birds. Least Concern; common along the Pacific Coast mountain ranges.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| 翼開長 | 44.6 cm | 17.6 in |
| 体重 | 1016.25 g | 35.85 oz |
識別
羽毛
Male is dark sooty-grey; tail grey with broad pale grey terminal band; yellow eye-comb; bare pink-purple neck sac visible during display. Female mottled dark brown; overall darker than Dusky Grouse.
Habitat & Range
分布域
Resident along the Pacific coast and Cascade-Sierra ranges from Alaska south to northern California. Found in coastal coniferous forest.
Diet & Feeding
Feeds on conifer needles, especially Douglas-fir, in winter; berries, leaves, seeds, and insects in summer.
保全状況
行動と繁殖
営巣
Nest type: SC. Incubation: 25-28 days.
一腹卵数
6-12
鳴き声
さえずり
Deep, booming 'hoot-hoot-hoot-hoot-hoot' from treetop perch; inflated cervical sacs amplify resonance. Similar to Dusky Grouse but with subtle tonal differences. Alarm is rapid sharp clucking.
分類学
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| 目 | Galliformes (Gamebirds) |
| 科 | Phasianidae (Pheasants & Partridges) |
| Genus | Dendragapus |
| 種 | Dendragapus fuliginosus |
Distribution
Sooty Grouse has been recorded in 1 countries.
countries highlighted
External Databases
よくある質問
What does the Sooty Grouse eat?
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Similar Birds
Other species in the Phasianidae family