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Dusky Grouse

Dendragapus obscurus

Least Concern

날개 폭

45.3 cm

체중

1118.0 g

과

Phasianidae

목

Galliformes

소개

약 1.1kg의 Phasianidae 과 대형 뇌조로 수컷은 노란-주황색 눈 볏과 부풀릴 수 있는 보라색 목 주머니를 가진 어두운 회색 깃털. 브리티시컬럼비아에서 뉴멕시코까지 로키 산맥의 산지 침엽수림에 서식. 겨울에는 침엽수 잎, 여름에는 장과류와 곤충을 먹는다. 수직 이동을 한다. 최소 관심; 북아메리카 서부 산지림에서 흔하다.

Physical Description

Measurement	Value	Imperial
날개 폭	45.3 cm	17.8 in
체중	1118.0 g	39.44 oz

식별

깃털

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

🌲 Forest 🌾 Grassland

분포 지역

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.

보전 상태

Least Concern

IUCN Red List

행동 및 번식

둥지

Incubation: 25-27 days.

산란 수

4-10

소리

노래

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.

분류학

Kingdom	Animalia
Phylum	Chordata
Class	Aves
목	Galliformes (Gamebirds)
과	Phasianidae (Pheasants & Partridges)
Genus	Dendragapus
종	Dendragapus obscurus

Distribution

Dusky Grouse has been recorded in 1 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}

출현 Not recorded

countries highlighted

🇳🇴 Norway

External Databases

자주 묻는 질문

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.