Great Shearwater vs Trindade Petrel
Ardenna gravis comparado con Pterodroma arminjoniana
Side-by-Side Comparison
| Atributo | Great Shearwater | Trindade Petrel |
|---|---|---|
| Nombre científico | Ardenna gravis | Pterodroma arminjoniana |
| Orden | Procellariiformes | Procellariiformes |
| Familia | Procellariidae | Procellariidae |
| Estado de conservación | Least Concern | Vulnerable |
| Longitud | — | — |
| Envergadura | 63,6 cm (25.0 in) | 56,8 cm (22.4 in) |
| Peso | 832,5 g (29.37 oz) | 371,0 g (13.09 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Estado de conservación
Least Concern
Great Shearwater
Vulnerable
Trindade 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.
Trindade Petrel
37–41 cm. Polymorphic; pale morph grey-brown above with white underparts and dark breast-band; dark morph all sooty. Breeds Trindade Island (Brazil) and Round Island (Mauritius). Ranges in tropical Atlantic and Indian oceans; feeds on squid and flying fish.