Spectacled Petrel vs Heinroth's Shearwater
Procellaria conspicillata so với Puffinus heinrothi
Side-by-Side Comparison
| Thuộc Tính | Spectacled Petrel | Heinroth's Shearwater |
|---|---|---|
| Tên Khoa Học | Procellaria conspicillata | Puffinus heinrothi |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Vulnerable | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 71,0 cm (28.0 in) | 35,7 cm (14.1 in) |
| Khối Lượng | 1162,5 g (41.01 oz) | 82,0 g (2.89 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | -- |
| Population Trend | — | — |
Tình Trạng Bảo Tồn
Vulnerable
Spectacled Petrel
Vulnerable
Heinroth's Shearwater
About These Birds
Spectacled Petrel
58 cm. Large, sooty-black petrel; ivory bill with dark markings; diagnostic white spectacle marks around eye. Breeds only Inaccessible Island (Tristan da Cunha). Vulnerable; entire breeding population on a single isolated island; at risk from longline fisheries and storms.
Heinroth's Shearwater
27 cm. Small dark shearwater; all sooty-brown with pale bill. Breeds Solomon Islands and Papua New Guinea. Critically Endangered; extremely poorly known with only a handful of records. Breeding biology almost completely unknown; one of the rarest and least-studied seabirds.