Abbott's Booby vs Masked Booby
Papasula abbotti 对比 Sula dactylatra
Side-by-Side Comparison
| 属性 | Abbott's Booby | Masked Booby |
|---|---|---|
| 学名 | Papasula abbotti | Sula dactylatra |
| 目 | Suliformes | Suliformes |
| 科 | Sulidae | Sulidae |
| 保护状况 | Endangered | Least Concern |
| 体长 | — | — |
| 翼展 | 88.5 cm (34.8 in) | 82.4 cm (32.4 in) |
| 体重 | 1540.0 g (54.32 oz) | 1811.8 g (63.91 oz) |
| 食性 | -- | -- |
| 产卵数 | 1 | 1-2 |
| Population Trend | — | — |
Habitat Comparison
保护状况
Endangered
Abbott's Booby
Least Concern
Masked Booby
About These Birds
Abbott's Booby
79 cm. Largely white with black flight feathers and tail; pink bill; blue facial skin. Only booby nesting in trees. Breeds Christmas Island (Indian Ocean). Endangered; fewer than 6,000 pairs; threatened by phosphate mining and introduced yellow crazy ants. Ranges Indian and Pacific oceans.
Masked Booby
74–92 cm. White with black wingtips and tail; yellow bill; white orbital skin. Breeds tropical Atlantic, Pacific, and Indian ocean islands; the largest booby. Feeds on fish and squid by high plunge-dives. Often displaces other boobies at nest sites; aggressive.