European Storm-petrel vs Townsend's Storm-petrel
Hydrobates pelagicus so với Hydrobates socorroensis
Side-by-Side Comparison
| Thuộc Tính | European Storm-petrel | Townsend's Storm-petrel |
|---|---|---|
| Tên Khoa Học | Hydrobates pelagicus | Hydrobates socorroensis |
| Bộ | Procellariiformes | Procellariiformes |
| Họ | Hydrobatidae | Hydrobatidae |
| Tình Trạng Bảo Tồn | Least Concern | Endangered |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | 23,8 cm (9.4 in) | 30,1 cm (11.9 in) |
| Khối Lượng | 26,5 g (0.93 oz) | 33,2 g (1.17 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1 | 1 |
| Population Trend | — | — |
Tình Trạng Bảo Tồn
Least Concern
European Storm-petrel
Endangered
Townsend's Storm-petrel
About These Birds
European Storm-petrel
European Storm-petrel, 14–18 cm, wingspan 36–39 cm, is the smallest seabird in European waters, breeding in burrows and rock crevices on Atlantic islands from Iceland to the Mediterranean. Entirely sooty black with white rump. Strictly nocturnal at colonies. Planktivore; patters over wave surface picking up oil and plankton.
Townsend's Storm-petrel
Townsend's Storm-petrel, 19–21 cm, breeds on Guadalupe and San Benedicto Islands off western Mexico. Recently split from Leach's Storm-petrel. Forked white rump, dark overall. Pelagic in eastern Pacific; planktivore. Conservation status uncertain; threatened by introduced predators at small nesting island colonies.