Beck's Petrel vs Balearic Shearwater
Pseudobulweria becki ile kıyaslandığında Puffinus mauretanicus
Side-by-Side Comparison
| Özellik | Beck's Petrel | Balearic Shearwater |
|---|---|---|
| Bilimsel Ad | Pseudobulweria becki | Puffinus mauretanicus |
| Takım | Procellariiformes | Procellariiformes |
| Familya | Procellariidae | Procellariidae |
| Koruma Durumu | Critically Endangered | Critically Endangered |
| Uzunluk | — | — |
| Kanat Açıklığı | 47,6 cm (18.7 in) | 48,4 cm (19.1 in) |
| Ağırlık | 185,0 g (6.53 oz) | 514,8 g (18.16 oz) |
| Beslenme | -- | -- |
| Kuluçka Büyüklüğü | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Koruma Durumu
Critically Endangered
Beck's Petrel
Critically Endangered
Balearic Shearwater
About These Birds
Beck's Petrel
29 cm. Small; dark brown above and on breast; white belly. Critically Endangered; known from only two specimens collected 1928–1929 in the Solomon Islands and Bismarck Sea. No confirmed breeding site. Possibly nests on remote Pacific islands; one of the world's least-known birds.
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.