White-chinned Petrel vs Balearic Shearwater
Procellaria aequinoctialis so với Puffinus mauretanicus
Side-by-Side Comparison
| Thuộc Tính | White-chinned Petrel | Balearic Shearwater |
|---|---|---|
| Tên Khoa Học | Procellaria aequinoctialis | Puffinus mauretanicus |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Vulnerable | Critically Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 76,5 cm (30.1 in) | 48,4 cm (19.1 in) |
| Khối Lượng | 1432,5 g (50.53 oz) | 514,8 g (18.16 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
White-chinned Petrel only
Balearic Shearwater only
Tình Trạng Bảo Tồn
Vulnerable
White-chinned Petrel
Critically Endangered
Balearic Shearwater
About These Birds
White-chinned Petrel
51–58 cm, wingspan 134–147 cm. Large black petrel with distinctive white chin patch and ivory-yellow bill with black marks. Breeds South Georgia, Falklands, Prince Edward, Crozet, Kerguelen. Vulnerable; one of the most common longline bycatch victims in Southern Ocean.
Balearic Shearwater
30–38 cm. Brown above; variably dirty-white to brown below; often shows brown smudging on flanks. Breeds only Balearic Islands, Spain. Critically Endangered with fewer than 3,000 pairs; faces extinction. Migrates to NE Atlantic; threatened by predators, fishing bycatch, and tourist development.