Great Shearwater vs Masatierra Petrel
Ardenna gravis dibandingkan dengan Pterodroma defilippiana
Side-by-Side Comparison
| Atribut | Great Shearwater | Masatierra Petrel |
|---|---|---|
| Nama Ilmiah | Ardenna gravis | Pterodroma defilippiana |
| Ordo | Procellariiformes | Procellariiformes |
| Famili | Procellariidae | Procellariidae |
| Status Konservasi | Least Concern | Vulnerable |
| Panjang | — | — |
| Rentang Sayap | 63,6 cm (25.0 in) | 45,2 cm (17.8 in) |
| Berat | 832,5 g (29.37 oz) | 173,83333333333334 g (6.13 oz) |
| Diet | -- | -- |
| Ukuran Sarang | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Status Konservasi
Least Concern
Great Shearwater
Vulnerable
Masatierra 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.
Masatierra Petrel
26–28 cm. Small; pale grey above with dark M-mark; white underparts with partial dark collar. Breeds Juan Fernandez and Desventuradas islands off Chile. Vulnerable; small range. Ranges in subtropical southeast Pacific; closely related to Cook's and Pycroft's petrels.