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Dusky Grouse

Dendragapus obscurus

Least Concern
طول الجناح
45,3 cm
الوزن
1118,0 g
الفصيلة
Phasianidae
الرتبة
Galliformes

حول

A large grouse (~1.1 kg) of family Phasianidae, males dark grey with yellow-orange eyecomb and inflatable violet neck sacs. Inhabits montane coniferous forests in the Rocky Mountains from British Columbia to New Mexico. Feeds on conifer needles in winter, berries and insects in summer. Exhibits elevational migration. Least Concern; common in western North American mountain forests.

Physical Description

Measurement Value Imperial
طول الجناح 45,3 cm 17.8 in
الوزن 1118,0 g 39.44 oz

التعرف

الريش

Male dark greyish-brown overall; pale grey tail with broad grey terminal band; yellow-orange eye-comb; bare yellow-purple neck air sacs visible in display. Female mottled brown and buff with darker barring.

Habitat & Range

النطاق الجغرافي

Resident in the Rocky Mountains and coastal ranges of western North America from British Columbia south to New Mexico at 1,000-3,500 m.

Diet & Feeding

Eats conifer needles, especially fir and pine, in winter; berries, leaves, and invertebrates in summer. Highly folivorous.

حالة الحفاظ

Least Concern
IUCN Red List

السلوك والتكاثر

التعشيش

Incubation: 25-27 days.

عدد البيض في الوضع

4-10

الصوت

الغناء

Low, deep hooting 'hoo-hoo-hoo-hoo-hoo' by males from conifer branches; ventriloquial and owl-like. Alarm is a sharp series of 'kuk-kuk' clucks. Female produces soft clucking contact notes.

التصنيف

Kingdom Animalia
Phylum Chordata
Class Aves
الرتبة Galliformes (Gamebirds)
الفصيلة Phasianidae (Pheasants & Partridges)
Genus Dendragapus
الأنواع Dendragapus obscurus

Distribution

Dusky Grouse has been recorded in 1 countries.

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موجود Not recorded
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countries highlighted

External Databases

الأسئلة الشائعة

What does the Dusky Grouse eat?
Eats conifer needles, especially fir and pine, in winter; berries, leaves, and invertebrates in summer. Highly folivorous.
Where does the Dusky Grouse live?
Resident in the Rocky Mountains and coastal ranges of western North America from British Columbia south to New Mexico at 1,000-3,500 m.
Is the Dusky Grouse endangered?
The Dusky Grouse has a conservation status of Least Concern.
How does the Dusky Grouse nest?
Incubation: 25-27 days.
What does the Dusky Grouse sound like?
Low, deep hooting 'hoo-hoo-hoo-hoo-hoo' by males from conifer branches; ventriloquial and owl-like. Alarm is a sharp series of 'kuk-kuk' clucks. Female produces soft clucking contact notes.
How big is the Dusky Grouse?
The Dusky Grouse has a wingspan of 45.3 cm, weight of 1118.0 g.
What order and family does the Dusky Grouse belong to?
The Dusky Grouse (Dendragapus obscurus) belongs to the order Galliformes and the family Phasianidae.

Similar Birds

Other species in the Phasianidae family

مقارنة

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