MacGillivray's Prion vs Atlantic Petrel
Pachyptila macgillivrayi so với Pterodroma incerta
Side-by-Side Comparison
| Thuộc Tính | MacGillivray's Prion | Atlantic Petrel |
|---|---|---|
| Tên Khoa Học | Pachyptila macgillivrayi | Pterodroma incerta |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Procellariidae | Procellariidae |
| Tình Trạng Bảo Tồn | Critically Endangered | Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 38,6 cm (15.2 in) | 63,6 cm (25.0 in) |
| Khối Lượng | 162,5 g (5.73 oz) | 515,0 g (18.17 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | -- | 1 |
| Population Trend | — | — |
Habitat Comparison
Môi Trường Sống Chung
Không
MacGillivray's Prion only
Không
Atlantic Petrel only
Tình Trạng Bảo Tồn
Critically Endangered
MacGillivray's Prion
Endangered
Atlantic Petrel
About These Birds
MacGillivray's Prion
25–27 cm. Medium-billed prion intermediate between Broad-billed and Fairy prions; pale blue-grey with dark M-mark. Breeds St. Paul and Amsterdam islands in southern Indian Ocean. Very restricted range; feeds on zooplankton and small crustaceans at sea surface.
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.