Atlantic Petrel vs Tropical Shearwater
Pterodroma incerta مقارنةً بـ Puffinus bailloni
Side-by-Side Comparison
| السمة | Atlantic Petrel | Tropical Shearwater |
|---|---|---|
| الاسم العلمي | Pterodroma incerta | Puffinus bailloni |
| الرتبة | Procellariiformes | Procellariiformes |
| الفصيلة | Procellariidae | Procellariidae |
| حالة الحفاظ | Endangered | Least Concern |
| الطول | — | — |
| طول الجناح | 63,6 cm (25.0 in) | 37,0 cm (14.6 in) |
| الوزن | 515,0 g (18.17 oz) | 212,0 g (7.48 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Endangered
Atlantic Petrel
Least Concern
Tropical Shearwater
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.
Tropical Shearwater
27–31 cm. Small; dark brown above; white below. Breeds islands of Indian Ocean and west Pacific. Several subspecies sometimes treated as separate species. Feeds on fish and squid; nocturnal at breeding colonies. Part of the Audubon's Shearwater species complex.