Providence Petrel vs Balearic Shearwater
Pterodroma solandri so với Puffinus mauretanicus
Side-by-Side Comparison
| Thuộc Tính | Providence Petrel | Balearic Shearwater |
|---|---|---|
| Tên Khoa Học | Pterodroma solandri | Puffinus mauretanicus |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Least Concern | Critically Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 59,8 cm (23.5 in) | 48,4 cm (19.1 in) |
| Khối Lượng | 480,3333333333333 g (16.94 oz) | 514,8 g (18.16 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
Providence Petrel only
Balearic Shearwater only
Tình Trạng Bảo Tồn
Least Concern
Providence Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Providence Petrel
40 cm, wingspan 96–100 cm. Dark brown overall with pale forehead; underwing shows white flash at base of primaries. Breeds Lord Howe Island; migrates to North Pacific after breeding. Feeds on squid and fish; populations recovering after predator control on Lord Howe.
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.