Least Storm-petrel vs Tristram's Storm-petrel
Hydrobates microsoma से तुलना Hydrobates tristrami
Side-by-Side Comparison
| विशेषता | Least Storm-petrel | Tristram's Storm-petrel |
|---|---|---|
| वैज्ञानिक नाम | Hydrobates microsoma | Hydrobates tristrami |
| गण | Procellariiformes | Procellariiformes |
| कुल | Hydrobatidae | Hydrobatidae |
| संरक्षण स्थिति | Least Concern | Least Concern |
| लंबाई | — | — |
| पंखों का फैलाव | 23.8 cm (9.4 in) | 35.5 cm (14.0 in) |
| वजन | 18.0 g (0.63 oz) | 89.0 g (3.14 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | 1 |
| Population Trend | — | — |
संरक्षण स्थिति
Least Concern
Least Storm-petrel
Least Concern
Tristram's 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.
Tristram's Storm-petrel
Tristram's Storm-petrel, 24–25 cm, is one of the largest storm-petrels, breeding on small Hawaiian and Ogasawara Islands in the North Pacific. All dark; broad wings, moderate tail fork. Nocturnal at colonies in winter (October–April). Planktivore; poorly known at sea; winters south into tropical Pacific.