Emperor Penguin vs Northern Rockhopper Penguin
Aptenodytes forsteri 比較対象 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 |
| 保全状況 | Near Threatened | Endangered |
| 体長 | 115.0 cm (45.3 in) | — |
| 翼開長 | 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 … | -- |
| 一腹卵数 | 1 | 2 |
| Population Trend | — | — |
Size Comparison
Body Length
Emperor Penguin
115.0 cm
Northern Rockhopper Penguin
—
翼開長
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
さえずり
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
保全状況
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.
くちばし
Long, slightly decurved bill — black with orange or pink mandible stripe
Northern Rockhopper Penguin
About These Birds
Emperor Penguin
最大・最重量のペンギンで、南極の-60℃の厳しい環境下で繁殖する。オスが卵を抱いて越冬する。
Northern Rockhopper Penguin
トリスタンダクーニャ島に生息するペンギンで、絶滅危惧種に指定されている。