Ashy Storm-petrel vs Monteiro's Storm-petrel
Hydrobates homochroa so với Hydrobates monteiroi
Side-by-Side Comparison
| Thuộc Tính | Ashy Storm-petrel | Monteiro's Storm-petrel |
|---|---|---|
| Tên Khoa Học | Hydrobates homochroa | Hydrobates monteiroi |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Hydrobatidae | Hydrobatidae |
| Tình Trạng Bảo Tồn | Endangered | Vulnerable |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 26,6 cm (10.5 in) | 30,6 cm (12.0 in) |
| Khối Lượng | 36,333333333333336 g (1.28 oz) | 45,5 g (1.60 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Endangered
Ashy Storm-petrel
Vulnerable
Monteiro's Storm-petrel
About These Birds
Ashy Storm-petrel
Ashy Storm-petrel, 19–21 cm, is restricted to the California Current of the eastern Pacific; breeding on Channel Islands and the Farallon Islands. Entirely ashy brown without white rump — uncommon among storm-petrels. Endangered; less than 10,000 individuals; threatened by light pollution and introduced predators.
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.