Buller's Shearwater vs Atlantic Petrel
Ardenna bulleri verglichen mit Pterodroma incerta
Side-by-Side Comparison
| Merkmal | Buller's Shearwater | Atlantic Petrel |
|---|---|---|
| Wissenschaftlicher Name | Ardenna bulleri | Pterodroma incerta |
| Ordnung | Procellariiformes | Procellariiformes |
| Familie | Procellariidae | Procellariidae |
| Erhaltungsstatus | Vulnerable | Endangered |
| Länge | — | — |
| Flügelspannweite | 55,2 cm (21.7 in) | 63,6 cm (25.0 in) |
| Gewicht | 388,5 g (13.70 oz) | 515,0 g (18.17 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Gemeinsame Lebensräume
Buller's Shearwater only
Atlantic Petrel only
Erhaltungsstatus
Vulnerable
Buller's Shearwater
Endangered
Atlantic Petrel
About These Birds
Buller's Shearwater
46–47 cm, wingspan 96–99 cm. Distinctive; dark above with grey-white M-mark on upperwing; white below with grey cap. Breeds only Snares and Poor Knights Islands, New Zealand. Migrates to North Pacific. Near Threatened; feeds on fish and squid; gregarious at sea.
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.