Southern Bald Ibis vs Black-headed Ibis
Geronticus calvus so với Threskiornis melanocephalus
Side-by-Side Comparison
| Thuộc Tính | Southern Bald Ibis | Black-headed Ibis |
|---|---|---|
| Tên Khoa Học | Geronticus calvus | Threskiornis melanocephalus |
| Bộ | Pelecaniformes | Pelecaniformes |
| Họ | Threskiornithidae | Threskiornithidae |
| Tình Trạng Bảo Tồn | Near Threatened | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 77,6 cm (30.6 in) | 70,0 cm (27.6 in) |
| Khối Lượng | 1202,0 g (42.40 oz) | 1303,0 g (45.96 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-3 | 2-4 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Southern Bald Ibis only
Black-headed Ibis only
Tình Trạng Bảo Tồn
Near Threatened
Southern Bald Ibis
Least Concern
Black-headed Ibis
About These Birds
Southern Bald Ibis
79 cm. Glossy black with metallic sheen; bare pink facial skin; red bill and legs. Endemic to South Africa and Lesotho in mountain grasslands and escarpments. Vulnerable; feeds on insects and small vertebrates in short grassland. Colonial breeder on cliff ledges; at risk from pesticides and habitat loss.
Black-headed Ibis
65–76 cm. White with bare black head; black wingtips and neck feathers. Resident across South and Southeast Asia in wetlands, rice paddies, and grasslands. Near Threatened; declining due to habitat loss and hunting. Feeds by probing in shallow water for fish and invertebrates; colonial nester.