Atlantic Petrel vs Black-winged Petrel
Pterodroma incerta verglichen mit Pterodroma nigripennis
Side-by-Side Comparison
| Merkmal | Atlantic Petrel | Black-winged Petrel |
|---|---|---|
| Wissenschaftlicher Name | Pterodroma incerta | Pterodroma nigripennis |
| Ordnung | Procellariiformes | Procellariiformes |
| Familie | Procellariidae | Procellariidae |
| Erhaltungsstatus | Endangered | Least Concern |
| Länge | — | — |
| Flügelspannweite | 63,6 cm (25.0 in) | 44,3 cm (17.4 in) |
| Gewicht | 515,0 g (18.17 oz) | 179,5 g (6.33 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
Endangered
Atlantic Petrel
Least Concern
Black-winged Petrel
About These Birds
Atlantic Petrel
43 cm, wingspan 104 cm. Large; dark brown above with pale belly and dusky breast-band creating hooded appearance. Breeds Tristan da Cunha and Gough Island; ranges into south Atlantic and Indian Ocean. Endangered; threatened by introduced predators and longline fisheries.
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.