New Zealand Storm-petrel vs White-vented Storm-petrel
Fregetta maoriana so với Oceanites gracilis
Side-by-Side Comparison
| Thuộc Tính | New Zealand Storm-petrel | White-vented Storm-petrel |
|---|---|---|
| Tên Khoa Học | Fregetta maoriana | Oceanites gracilis |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Oceanitidae | Oceanitidae |
| Tình Trạng Bảo Tồn | Critically Endangered | Data Deficient |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 28,2 cm (11.1 in) | 26,7 cm (10.5 in) |
| Khối Lượng | 34,75 g (1.23 oz) | 18,65 g (0.66 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
New Zealand Storm-petrel only
White-vented Storm-petrel only
Không
Tình Trạng Bảo Tồn
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.