Least Storm-petrel vs Wedge-rumped Storm-petrel
Hydrobates microsoma से तुलना Hydrobates tethys
Side-by-Side Comparison
| विशेषता | Least Storm-petrel | Wedge-rumped Storm-petrel |
|---|---|---|
| वैज्ञानिक नाम | Hydrobates microsoma | Hydrobates tethys |
| गण | Procellariiformes | Procellariiformes |
| कुल | Hydrobatidae | Hydrobatidae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 23.8 cm (9.4 in) | 26.0 cm (10.2 in) |
| वजन | 18.0 g (0.63 oz) | 27.0 g (0.95 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | 1 |
| Population Trend | — | — |
संरक्षण स्थिति
Least Concern
Least Storm-petrel
Least Concern
Wedge-rumped Storm-petrel
About These Birds
Least Storm-petrel
World's smallest seabird at 13–15 cm. Sooty-black with white rump; short rounded wings. Breeds Baja California islands; ranges offshore in eastern Pacific to Ecuador. Feeds on zooplankton and small fish by pattering on the surface. Nocturnal at breeding colonies; Near Threatened.
Wedge-rumped Storm-petrel
Wedge-rumped Storm-petrel, 19–21 cm, breeds in enormous colonies in the Galápagos and on islands off Peru. The largest white rump patch of any storm-petrel — nearly triangular, extending to the uppertail coverts. Unlike most storm-petrels, daytime activity at colonies. Planktivore in eastern Pacific upwelling.