Ainley's Storm-petrel vs Monteiro's Storm-petrel
Hydrobates cheimomnestes से तुलना Hydrobates monteiroi
Side-by-Side Comparison
| विशेषता | Ainley's Storm-petrel | Monteiro's Storm-petrel |
|---|---|---|
| वैज्ञानिक नाम | Hydrobates cheimomnestes | Hydrobates monteiroi |
| गण | Procellariiformes | Procellariiformes |
| कुल | Hydrobatidae | Hydrobatidae |
| संरक्षण स्थिति | Vulnerable | Vulnerable |
| लंबाई | — | — |
| पंखों का फैलाव | 30.1 cm (11.9 in) | 30.6 cm (12.0 in) |
| वजन | 41.15 g (1.45 oz) | 45.5 g (1.60 oz) |
| आहार | -- | -- |
| अंडों की संख्या | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
संरक्षण स्थिति
Vulnerable
Ainley's Storm-petrel
Vulnerable
Monteiro's Storm-petrel
About These Birds
Ainley's Storm-petrel
Ainley's Storm-petrel, 19–21 cm, is a recently described species breeding on the Channel Islands off California, present in winter — unusual among storm-petrels which typically breed in summer. Dark overall, white rump with central grey stripe. Vulnerable; small population and restricted range.
Monteiro's Storm-petrel
Monteiro's Storm-petrel, 19–21 cm, breeds exclusively on Graciosa Island in the Azores, wintering in the central North Atlantic. Recently split from Band-rumped Storm-petrel; breeds in a different season (July–November vs March–April for Castro's). Near Threatened; very small island-restricted population.