Wedge-tailed Shearwater vs Atlantic Petrel
Ardenna pacifica مقارنةً بـ Pterodroma incerta
Side-by-Side Comparison
| السمة | Wedge-tailed Shearwater | Atlantic Petrel |
|---|---|---|
| الاسم العلمي | Ardenna pacifica | Pterodroma incerta |
| الرتبة | Procellariiformes | Procellariiformes |
| الفصيلة | Procellariidae | Procellariidae |
| حالة الحفاظ | Least Concern | Endangered |
| الطول | — | — |
| طول الجناح | 59,4 cm (23.4 in) | 63,6 cm (25.0 in) |
| الوزن | 435,0 g (15.34 oz) | 515,0 g (18.17 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Wedge-tailed Shearwater
Endangered
Atlantic Petrel
About These Birds
Wedge-tailed Shearwater
38–46 cm, wingspan 97–105 cm. Long wedge-shaped tail diagnostic; dark brown above; polymorphic below (dark or white-breasted). Breeds tropical Pacific and Indian Ocean islands. Ranges widely at sea. Feeds on fish and squid; often associates with tuna. Common and widespread.
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.