Kermadec Petrel vs Balearic Shearwater
Pterodroma neglecta ile kıyaslandığında Puffinus mauretanicus
Side-by-Side Comparison
| Özellik | Kermadec Petrel | Balearic Shearwater |
|---|---|---|
| Bilimsel Ad | Pterodroma neglecta | Puffinus mauretanicus |
| Takım | Procellariiformes | Procellariiformes |
| Familya | Procellariidae | Procellariidae |
| Koruma Durumu | Least Concern | Critically Endangered |
| Uzunluk | — | — |
| Kanat Açıklığı | 57,6 cm (22.7 in) | 48,4 cm (19.1 in) |
| Ağırlık | 452,5 g (15.96 oz) | 514,8 g (18.16 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Least Concern
Kermadec Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Kermadec Petrel
38 cm. Polymorphic: pale morph has white underparts; dark morph is all brown-grey. Breeds Kermadec, Juan Fernandez, and Pacific islands. Ranges widely in subtropical and tropical Pacific. Feeds on fish and squid; nests in rock crevices and burrows.
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.