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Gunnison Grouse

Centrocercus minimus

Endangered

翼開長

57.0 cm

体重

1575.0 g

科

Phasianidae

目

Galliformes

について

体重約1.6kgの絶滅危惧II類のグラウス。コロラド南西部・ユタの小地域のガニソン盆地に5,000羽未満が生息し、セージブラッシュに依存する。

Physical Description

Measurement	Value	Imperial
翼開長	57.0 cm	22.4 in
体重	1575.0 g	55.56 oz

識別

羽毛

Male similar to Sage Grouse but smaller; black belly, white breast, spiky tail with more white barring; prominent white neck filoplumes; yellow eye-combs; yellow-green breast air sacs used in display.

Habitat & Range

分布域

Endemic to Gunnison Basin and adjacent areas of southwestern Colorado. Found in sagebrush habitat. Critically endangered.

Diet & Feeding

Highly dependent on sagebrush for winter foliage; eats forbs and invertebrates in spring and summer. Critically endangered.

保全状況

Endangered

IUCN Red List

行動と繁殖

営巣

Nest type: SC. Incubation: 26 days.

一腹卵数

6-10

鳴き声

さえずり

Lek display similar to Sage Grouse but faster and higher-pitched: 'swish-swish-ploop-ploop'; 9-note sequence vs. 7 in Sage Grouse. Plume rattle more pronounced. Alarm is harsh cacking.

分類学

Kingdom	Animalia
Phylum	Chordata
Class	Aves
目	Galliformes (Gamebirds)
科	Phasianidae (Pheasants & Partridges)
Genus	Centrocercus
種	Centrocercus minimus

Distribution

Gunnison Grouse has been recorded in 1 countries.

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生息あり Not recorded

countries highlighted

🇳🇴 Norway

External Databases

よくある質問

What does the Gunnison Grouse eat?

Highly dependent on sagebrush for winter foliage; eats forbs and invertebrates in spring and summer. Critically endangered.

Where does the Gunnison Grouse live?

Endemic to Gunnison Basin and adjacent areas of southwestern Colorado. Found in sagebrush habitat. Critically endangered.

Is the Gunnison Grouse endangered?

The Gunnison Grouse has a conservation status of Endangered.

How does the Gunnison Grouse nest?

Nest type: SC. Incubation: 26 days.

What does the Gunnison Grouse sound like?

Lek display similar to Sage Grouse but faster and higher-pitched: 'swish-swish-ploop-ploop'; 9-note sequence vs. 7 in Sage Grouse. Plume rattle more pronounced. Alarm is harsh cacking.

How big is the Gunnison Grouse?

The Gunnison Grouse has a wingspan of 57.0 cm, weight of 1575.0 g.

What order and family does the Gunnison Grouse belong to?

The Gunnison Grouse (Centrocercus minimus) belongs to the order Galliformes and the family Phasianidae.