Black-bellied Storm-petrel vs White-faced Storm-petrel
Fregetta tropica comparado con Pelagodroma marina
Side-by-Side Comparison
| Atributo | Black-bellied Storm-petrel | White-faced Storm-petrel |
|---|---|---|
| Nombre científico | Fregetta tropica | Pelagodroma marina |
| Orden | Procellariiformes | Procellariiformes |
| Familia | Oceanitidae | Oceanitidae |
| Estado de conservación | Least Concern | Least Concern |
| Longitud | — | — |
| Envergadura | 32,9 cm (13.0 in) | 31,6 cm (12.4 in) |
| Peso | 53,0 g (1.87 oz) | 54,0 g (1.90 oz) |
| Dieta | -- | -- |
| Tamaño de la puesta | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Hábitats compartidos
Ninguno
Black-bellied Storm-petrel only
Ninguno
White-faced Storm-petrel only
Estado de conservación
Least Concern
Black-bellied Storm-petrel
Least Concern
White-faced 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.
White-faced Storm-petrel
White-faced Storm-petrel, 18–21 cm, is distinctive — dark above but with a striking white supercilium and pale underparts; bounces across the sea surface on long legs like a clockwork toy. Breeds on islands in the North and South Atlantic, Indian Ocean, and Australia. Circumglobal oceanic migrant.