Sage Grouse
Centrocercus urophasianus
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The largest North American grouse (~2.1 kg), family Phasianidae, males with a spiked tail and inflatable yellow air sacs used in elaborate lek displays. Entirely dependent on sagebrush (Artemisia) ecosystems in the western United States and Canada for food and nesting. Feeds primarily on sagebrush leaves. Near Threatened; population severely declined due to widespread sagebrush habitat conversion.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| طول الجناح | 61,2 cm | 24.1 in |
| الوزن | 2100,0 g | 74.08 oz |
التعرف
الريش
Male has black belly, white breast, spiky pointed tail; yellow eye-combs; during display inflates yellow-green bare breast sacs exposing white feather ruff. Female mottled brown with dark belly patch.
Habitat & Range
النطاق الجغرافي
Resident in sagebrush habitat of the western United States and southwestern Canada. Found in semi-arid plains with Artemisia. Vulnerable.
Diet & Feeding
Feeds almost entirely on sagebrush leaves and buds in winter; insects and forbs important in spring and summer.
حالة الحفاظ
السلوك والتكاثر
التعشيش
Nest type: SC. Incubation: 25-27 days. Fledging: 7-14 days.
عدد البيض في الوضع
7-15
الصوت
الغناء
Males produce extraordinary lek display: deep swishing 'swish-swish-coo-OO-ploop' using air sacs; low frequency, liquid, and otherworldly. Alarm is a cackling 'cac-cac'; females cluck softly.
التصنيف
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| الرتبة | Galliformes (Gamebirds) |
| الفصيلة | Phasianidae (Pheasants & Partridges) |
| Genus | Centrocercus |
| الأنواع | Centrocercus urophasianus |
Distribution
Sage Grouse has been recorded in 1 countries.
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External Databases
الأسئلة الشائعة
What does the Sage Grouse eat?
Where does the Sage Grouse live?
Is the Sage Grouse endangered?
How does the Sage Grouse nest?
What does the Sage Grouse sound like?
How big is the Sage Grouse?
What order and family does the Sage Grouse belong to?
Similar Birds
Other species in the Phasianidae family