Black Petrel vs Balearic Shearwater
Procellaria parkinsoni 比較対象 Puffinus mauretanicus
Side-by-Side Comparison
| 属性 | Black Petrel | Balearic Shearwater |
|---|---|---|
| 学名 | Procellaria parkinsoni | Puffinus mauretanicus |
| 目 | Procellariiformes | Procellariiformes |
| 科 | Procellariidae | Procellariidae |
| 保全状況 | Vulnerable | Critically Endangered |
| 体長 | — | — |
| 翼開長 | 72.6 cm (28.6 in) | 48.4 cm (19.1 in) |
| 体重 | 737.8333333333334 g (26.03 oz) | 514.8 g (18.16 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
保全状況
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.