Cocos Booby vs Peruvian Booby
Sula brewsteri so với Sula variegata
Side-by-Side Comparison
| Thuộc Tính | Cocos Booby | Peruvian Booby |
|---|---|---|
| Tên Khoa Học | Sula brewsteri | Sula variegata |
| Bộ | Suliformes | Suliformes |
| Họ | Sulidae | Sulidae |
| Tình Trạng Bảo Tồn | Not Evaluated | Least Concern |
| Chiều Dài | — | — |
| Chiều Dài Sải Cánh | — | 74,1 cm (29.2 in) |
| Khối Lượng | 1285,4250000000002 g (45.34 oz) | 1406,25 g (49.60 oz) |
| Chế Độ Ăn | -- | -- |
| Số Trứng | 1-2 | 1-4 |
| Population Trend | — | — |
Habitat Comparison
Tình Trạng Bảo Tồn
Not Evaluated
Cocos Booby
Least Concern
Peruvian Booby
About These Birds
Cocos Booby
76–84 cm. Brown and white booby restricted to Cocos Island and nearby east Pacific islands; sometimes treated as subspecies of Brown Booby. Plunge-dives for fish in productive eastern Pacific waters. Near Threatened; small breeding range; feeds on flying fish and anchovy.
Peruvian Booby
74 cm. Dark brown above; white below; blue-grey bill and feet. Breeds on Humboldt Current islands of Peru and Chile; highly abundant. Feeds on anchovy in the Benguela-like upwelling; one of the most productive seabird fisheries. Population crashes severely during El Niño.