Band-rumped Storm-petrel vs Matsudaira's Storm-petrel
Hydrobates castro مقارنةً بـ Hydrobates matsudairae
Side-by-Side Comparison
| السمة | Band-rumped Storm-petrel | Matsudaira's Storm-petrel |
|---|---|---|
| الاسم العلمي | Hydrobates castro | Hydrobates matsudairae |
| الرتبة | Procellariiformes | Procellariiformes |
| الفصيلة | Hydrobatidae | Hydrobatidae |
| حالة الحفاظ | Least Concern | Vulnerable |
| الطول | — | — |
| طول الجناح | 30,1 cm (11.9 in) | 37,0 cm (14.6 in) |
| الوزن | 49,25 g (1.74 oz) | 62,0 g (2.19 oz) |
| النظام الغذائي | -- | -- |
| عدد البيض في الوضع | 1 | -- |
| Population Trend | — | — |
حالة الحفاظ
Least Concern
Band-rumped Storm-petrel
Vulnerable
Matsudaira's Storm-petrel
About These Birds
Band-rumped Storm-petrel
Band-rumped Storm-petrel, 19–21 cm, breeds on Atlantic and Pacific volcanic islands including the Azores, Canaries, and Galápagos. Sooty brown with a white rump band; similar to Leach's but straighter wingtips and steadier flight. Multiple cryptic species may be involved. Planktivore; widespread pelagic.
Matsudaira's Storm-petrel
Matsudaira's Storm-petrel, 24–26 cm, is a large, all-dark storm-petrel breeding on Volcano and Ryukyu Islands of Japan. Long-winged, slow flapping flight. Winters off East Africa and the Arabian Sea — an Indian Ocean migrant from North Pacific colonies. Planktivore and surface feeder.