Great Shearwater vs Black-winged Petrel
Ardenna gravis dibandingkan dengan Pterodroma nigripennis
Side-by-Side Comparison
| Atribut | Great Shearwater | Black-winged Petrel |
|---|---|---|
| Nama Ilmiah | Ardenna gravis | Pterodroma nigripennis |
| Ordo | Procellariiformes | Procellariiformes |
| Famili | Procellariidae | Procellariidae |
| Status Konservasi | Least Concern | Least Concern |
| Panjang | — | — |
| Rentang Sayap | 63,6 cm (25.0 in) | 44,3 cm (17.4 in) |
| Berat | 832,5 g (29.37 oz) | 179,5 g (6.33 oz) |
| Diet | -- | -- |
| Ukuran Sarang | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Status Konservasi
Least Concern
Great Shearwater
Least Concern
Black-winged 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.
Black-winged Petrel
30 cm. Small gadfly petrel; pale grey above with dark M-mark; white below with dark carpal patch and partial collar. Breeds Lord Howe, Kermadec, and central Pacific islands. Migrates to North Pacific; feeds on small squid and fish.