Great Shearwater vs Beck's Petrel
Ardenna gravis dibandingkan dengan Pseudobulweria becki
Side-by-Side Comparison
| Atribut | Great Shearwater | Beck's Petrel |
|---|---|---|
| Nama Ilmiah | Ardenna gravis | Pseudobulweria becki |
| Ordo | Procellariiformes | Procellariiformes |
| Famili | Procellariidae | Procellariidae |
| Status Konservasi | Least Concern | Critically Endangered |
| Panjang | — | — |
| Rentang Sayap | 63,6 cm (25.0 in) | 47,6 cm (18.7 in) |
| Berat | 832,5 g (29.37 oz) | 185,0 g (6.53 oz) |
| Diet | -- | -- |
| Ukuran Sarang | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Status Konservasi
Least Concern
Great Shearwater
Critically Endangered
Beck's Petrel
About These Birds
Great Shearwater
43–51 cm, wingspan 105–122 cm. Large; dark brown above with white underparts, dark cap, and distinctive scaly pattern on upperwing. Breeds Tristan da Cunha, Gough, and Falklands; migrates to North Atlantic. Feeds on fish and squid; spectacular post-breeding migration past UK coasts.
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.