Greater Rhea
Rhea americana
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Giới Thiệu
South America's largest bird, standing up to 1.5 m tall with fluffy grey-brown plumage and long, powerful legs. Flightless, fast-running, and omnivorous—eating plants, insects, and small vertebrates. Found across open grasslands, pampas, and cerrado from Brazil to Argentina. Males incubate eggs and raise chicks alone.
Physical Description
| Measurement | Value | Imperial |
|---|---|---|
| Chiều Dài Sải Cánh | 120,9 cm | 47.6 in |
| Khối Lượng | 25250,0 g | 890.67 oz |
Nhận Dạng
Bộ Lông
Overall gray-brown plumage with loose, shaggy feathers covering the body. Black collar at base of neck in males. Females are paler. Underparts whitish; bare gray neck and head.
Habitat & Range
Open grasslands, pampas, cerrado, and agricultural fields in eastern and central South America. Prefers flat terrain with scattered shrubs. Adapts to cattle ranches and crop fields at low to mid elevations.
Phạm Vi Địa Lý
Widespread in eastern South American grasslands from northeastern Brazil to Argentina. Resident in the Pampas and Cerrado; does not migrate.
Diet & Feeding
Herbivore of South American pampas; eats broad-leafed plants, seeds, fruits, and opportunistically insects and small lizards.
Tình Trạng Bảo Tồn
Hành Vi & Sinh Sản
Làm Tổ
Nest type: SC. Incubation: 27-43 days.
Số Trứng
20-30
Âm Thanh
Tiếng Hót
Males produce a deep, resonant booming call. Females emit softer, lower contact calls. Courting males call loudly with a 'naaaaao' booming sound to attract multiple females.
Phân Loại Học
| Kingdom | Animalia |
| Phylum | Chordata |
| Class | Aves |
| Bộ | Rheiformes (Rheas) |
| Họ | Rheidae (Rheas) |
| Genus | Rhea |
| Loài | Rhea americana |
Distribution
Greater Rhea has been recorded in 9 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. #}countries highlighted
External Databases
Câu Hỏi Thường Gặp
What does the Greater Rhea eat?
Where does the Greater Rhea live?
Is the Greater Rhea endangered?
How does the Greater Rhea nest?
What does the Greater Rhea sound like?
How big is the Greater Rhea?
What order and family does the Greater Rhea belong to?
Similar Birds
Other species in the Rheidae family