New Zealand Storm-petrel vs White-vented Storm-petrel
Fregetta maoriana verglichen mit Oceanites gracilis
Side-by-Side Comparison
| Merkmal | New Zealand Storm-petrel | White-vented Storm-petrel |
|---|---|---|
| Wissenschaftlicher Name | Fregetta maoriana | Oceanites gracilis |
| Ordnung | Procellariiformes | Procellariiformes |
| Familie | Oceanitidae | Oceanitidae |
| Erhaltungsstatus | Critically Endangered | Data Deficient |
| Länge | — | — |
| Flügelspannweite | 28,2 cm (11.1 in) | 26,7 cm (10.5 in) |
| Gewicht | 34,75 g (1.23 oz) | 18,65 g (0.66 oz) |
| Ernährung | -- | -- |
| Gelegegröße | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Erhaltungsstatus
Critically Endangered
New Zealand Storm-petrel
Data Deficient
White-vented Storm-petrel
About These Birds
New Zealand Storm-petrel
New Zealand Storm-petrel, 16–18 cm, was thought extinct for over 150 years until rediscovered in 2003 off the Hauraki Gulf. Breeding colony finally found in 2013 on Little Barrier Island. Dark above, white below with black stripe through belly. Endangered. Planktivore in New Zealand coastal and pelagic waters.
White-vented Storm-petrel
White-vented Storm-petrel, 15–17 cm, is a small, poorly known storm-petrel of the eastern South Pacific. Dark above with white rump and white vent. Pelagic off the coasts of Peru, Chile, and Ecuador; breeding grounds discovered only recently on tiny Patagonian islands. Planktivore.