Streaked Shearwater vs Atlantic Petrel
Calonectris leucomelas مقارنةً بـ Pterodroma incerta
Side-by-Side Comparison
| السمة | Streaked Shearwater | Atlantic Petrel |
|---|---|---|
| الاسم العلمي | Calonectris leucomelas | Pterodroma incerta |
| الرتبة | Procellariiformes | Procellariiformes |
| الفصيلة | Procellariidae | Procellariidae |
| حالة الحفاظ | Near Threatened | Endangered |
| الطول | — | — |
| طول الجناح | 63,8 cm (25.1 in) | 63,6 cm (25.0 in) |
| الوزن | 530,5 g (18.71 oz) | 515,0 g (18.17 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Near Threatened
Streaked Shearwater
Endangered
Atlantic Petrel
About These Birds
Streaked Shearwater
48 cm, wingspan 122 cm. Large shearwater; brown-streaked white head and neck; brown above, white below. Breeds Japan and islands of East Asia; migrates south to Australia and Indian Ocean. Feeds on fish and squid; forms large flocks; the most abundant shearwater in NW Pacific.
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.