Southern Bald Ibis vs Black-headed Ibis

Geronticus calvus เปรียบเทียบกับ Threskiornis melanocephalus

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Side-by-Side Comparison

คุณสมบัติ Southern Bald Ibis Black-headed Ibis
ชื่อวิทยาศาสตร์ Geronticus calvus Threskiornis melanocephalus
อันดับ Pelecaniformes Pelecaniformes
วงศ์ตระกูล Threskiornithidae Threskiornithidae
สถานะการอนุรักษ์ Near Threatened Least Concern
ความยาว
กว้างปีก 77.6 cm (30.6 in) 70.0 cm (27.6 in)
น้ำหนัก 1202.0 g (42.40 oz) 1303.0 g (45.96 oz)
อาหาร -- --
จำนวนไข่ 1-3 2-4
Population Trend
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Habitat Comparison

ถิ่นที่อยู่อาศัยร่วมกัน

Southern Bald Ibis only

Black-headed Ibis only

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สถานะการอนุรักษ์

Near Threatened

Southern Bald Ibis

Least Concern

Black-headed Ibis

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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.

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