Emperor Penguin vs Northern Rockhopper Penguin
Aptenodytes forsteri 对比 Eudyptes moseleyi
Side-by-Side Comparison
| 属性 | Emperor Penguin | Northern Rockhopper Penguin |
|---|---|---|
| 学名 | Aptenodytes forsteri | Eudyptes moseleyi |
| 目 | Sphenisciformes | Sphenisciformes |
| 科 | Spheniscidae | Spheniscidae |
| 保护状况 | Near Threatened | Endangered |
| 体长 | 115.0 cm (45.3 in) | — |
| 翼展 | 76.0 cm (29.9 in) | 20.4 cm (8.0 in) |
| 体重 | 30000.0 g (1058.22 oz) | 2850.0 g (100.53 oz) |
| 食性 | Primarily Antarctic silverfish, krill, and squid. The deepest-diving bird, reaching depths over 500 meters and … | -- |
| 产卵数 | 1 | 2 |
| Population Trend | — | — |
Size Comparison
Body Length
Emperor Penguin
115.0 cm
Northern Rockhopper Penguin
—
翼展
Emperor Penguin
76.0 cm
Northern Rockhopper Penguin
20.4 cm
体重
Emperor Penguin
30000.0 g
Northern Rockhopper Penguin
2850.0 g
Habitat Comparison
Emperor Penguin
Antarctic pack ice and surrounding Southern Ocean. The only penguin species that breeds during the Antarctic winter.
Song & Call Comparison
Emperor Penguin
鸣唱
Loud, resonant trumpeting calls used for individual recognition in dense colonies. Each bird's call is unique in frequency. Also gives softer contact 'braying' notes.
Northern Rockhopper Penguin
Geographic Range & Migration
Emperor Penguin
Antarctic continent and surrounding sea ice. Breeding colonies are found along the entire Antarctic coastline.
Northern Rockhopper Penguin
保护状况
Near Threatened
Emperor Penguin
Endangered
Northern Rockhopper Penguin
How to Tell Them Apart
Emperor Penguin
羽毛
Black head, chin, and dorsal side with white belly. Bright yellow-orange ear patches fade to pale yellow on the upper breast.
喙
Long, slightly decurved bill — black with orange or pink mandible stripe
Northern Rockhopper Penguin
About These Birds
Emperor Penguin
体型最大、最重的企鹅。在南极冬季零下60摄氏度的环境中繁殖。雄鸟孵卵约65天，期间完全禁食。
Northern Rockhopper Penguin
北跳岩企鹅，体长45-58厘米。分布于特里斯坦-达库尼亚群岛和戈夫岛。濒危。