Cocos Booby vs Nazca Booby
Sula brewsteri 比較対象 Sula granti
Side-by-Side Comparison
| 属性 | Cocos Booby | Nazca Booby |
|---|---|---|
| 学名 | Sula brewsteri | Sula granti |
| 目 | Suliformes | Suliformes |
| 科 | Sulidae | Sulidae |
| 保全状況 | Not Evaluated | Least Concern |
| 体長 | — | — |
| 翼開長 | — | 83.4 cm (32.8 in) |
| 体重 | 1285.4250000000002 g (45.34 oz) | 1752.5 g (61.82 oz) |
| 食性 | -- | -- |
| 一腹卵数 | 1-2 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保全状況
Not Evaluated
Cocos Booby
Least Concern
Nazca 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.
Nazca Booby
81–92 cm. White with black wingtips; orange-yellow bill; orange orbital ring; grey feet. Breeds Galapagos Islands and Malpelo Island. Similar to Masked Booby; distinguished by bill colour and range. Feeds on flyingfish and squid; spectacular aerial plunge-dives.