Black-bellied Storm-petrel vs Pincoya Storm-petrel
Fregetta tropica مقارنةً بـ Oceanites pincoyae
Side-by-Side Comparison
| السمة | Black-bellied Storm-petrel | Pincoya Storm-petrel |
|---|---|---|
| الاسم العلمي | Fregetta tropica | Oceanites pincoyae |
| الرتبة | Procellariiformes | Procellariiformes |
| الفصيلة | Oceanitidae | Oceanitidae |
| حالة الحفاظ | Least Concern | Data Deficient |
| الطول | — | — |
| طول الجناح | 32,9 cm (13.0 in) | 26,7 cm (10.5 in) |
| الوزن | 53,0 g (1.87 oz) | 26,0 g (0.92 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
حالة الحفاظ
Least Concern
Black-bellied Storm-petrel
Data Deficient
Pincoya Storm-petrel
About These Birds
Black-bellied Storm-petrel
Black-bellied Storm-petrel, 19–21 cm, breeds on sub-Antarctic islands and disperses widely across the Southern Ocean. Dark above with white rump; distinctive black streak through the white belly. Patters over wave surfaces picking up plankton. Long-distance pelagic movements after breeding.
Pincoya Storm-petrel
Pincoya Storm-petrel, 16–18 cm, was described as a new species only in 2013 from the Chiloé Archipelago of Chile. One of the most recently discovered birds in the Americas. Dark with white belly patch. Breeds in Chilean fjords — unusual for storm-petrels. Forages over cold sub-Antarctic coastal waters.