Black Petrel vs Balearic Shearwater
Procellaria parkinsoni so với Puffinus mauretanicus
Side-by-Side Comparison
| Thuộc Tính | Black Petrel | Balearic Shearwater |
|---|---|---|
| Tên Khoa Học | Procellaria parkinsoni | Puffinus mauretanicus |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Vulnerable | Critically Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 72,6 cm (28.6 in) | 48,4 cm (19.1 in) |
| Khối Lượng | 737,8333333333334 g (26.03 oz) | 514,8 g (18.16 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Vulnerable
Black Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Black Petrel
46 cm. All-black petrel with pale yellowish bill with dark culmen ridge. Breeds only Great and Little Barrier islands off New Zealand. Vulnerable; migrates to eastern Pacific after breeding. Threatened by introduced predators; feeds on squid and fish.
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.