Black-capped Petrel vs Balearic Shearwater
Pterodroma hasitata ile kıyaslandığında Puffinus mauretanicus
Side-by-Side Comparison
| Özellik | Black-capped Petrel | Balearic Shearwater |
|---|---|---|
| Bilimsel Ad | Pterodroma hasitata | Puffinus mauretanicus |
| Takım | Procellariiformes | Procellariiformes |
| Familya | Procellariidae | Procellariidae |
| Koruma Durumu | Endangered | Critically Endangered |
| Uzunluk | — | — |
| Kanat Açıklığı | 56,6 cm (22.3 in) | 48,4 cm (19.1 in) |
| Ağırlık | 443,8333333333333 g (15.66 oz) | 514,8 g (18.16 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Endangered
Black-capped Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Black-capped Petrel
40 cm. Large gadfly petrel; dark cap and upperparts, white underparts with dark carpal bar. Breeds Hispaniola and Cuba; once very abundant. Endangered; longline bycatch and habitat loss are key threats. Ranges widely in western and central Atlantic; crepuscular at colonies.
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.