African Penguin vs Eurasian Eagle-Owl
Spheniscus demersus 比較対象 Bubo bubo
Side-by-Side Comparison
| 属性 | African Penguin | Eurasian Eagle-Owl |
|---|---|---|
| 学名 | Spheniscus demersus | Bubo bubo |
| 目 | Sphenisciformes | Strigiformes |
| 科 | Spheniscidae | Strigidae |
| 保全状況 | Endangered | Least Concern |
| 体長 | 60.0 cm (23.6 in) | 68.0 cm (26.8 in) |
| 翼開長 | 42.0 cm (16.5 in) | 170.0 cm (66.9 in) |
| 体重 | 3100.0 g (109.35 oz) | 2800.0 g (98.77 oz) |
| 食性 | Small schooling fish, especially sardines and anchovies. Forages within 40 km of the colony, diving … | Mammals up to the size of hares and young foxes, and birds up to the … |
| 一腹卵数 | 2 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
African Penguin
Rocky coastlines and offshore islands of southern Africa. Nests in burrows, under boulders, or in surface scrapes.
Eurasian Eagle-Owl
Rocky landscapes, cliffs, gorges, and open forest across Eurasia. Increasingly found near human settlements.
Song & Call Comparison
African Penguin
A loud, donkey-like braying 'waaah-waaah' — hence its nickname 'jackass penguin'. Also gives softer grunts and contact calls at the colony. Highly vocal on breeding beaches.
Eurasian Eagle-Owl
Powerful, resonant 'ooo-hu' duetting with mate across great distances at dusk. One of Europe's deepest owl calls. Also gives barking screams, hisses, and grunts at the nest.
Geographic Range & Migration
African Penguin
Coastal southwestern Africa from Namibia to Port Elizabeth, South Africa. The only penguin species breeding in Africa.
Eurasian Eagle-Owl
Widespread across Europe, Asia, and North Africa. The most widely distributed eagle-owl.
保全状況
African Penguin
Eurasian Eagle-Owl
How to Tell Them Apart
African Penguin
Black upperparts and white underparts with a distinctive black horseshoe-shaped band across the breast. Pink patches of bare skin above the eyes help with thermoregulation.
Sturdy, pointed, black bill with a grey band near the tip
Eurasian Eagle-Owl
Tawny-brown plumage heavily mottled and streaked with black. Large prominent orange eyes and long ear tufts. Streaked breast and barred belly.
Powerful, dark grey-black hooked bill
Key Differences
- • Weight: Eurasian Eagle-Owl (2800g) vs African Penguin (3100g)
- • Length: Eurasian Eagle-Owl (68 cm) vs African Penguin (60 cm)
- • Wingspan: Eurasian Eagle-Owl (170 cm) vs African Penguin (42 cm)
- • Conservation: Eurasian Eagle-Owl (Least Concern) vs African Penguin (Endangered)
- • Family: Eurasian Eagle-Owl (Strigidae) vs African Penguin (Spheniscidae)
About These Birds
African Penguin
南アフリカ西部沿岸とその島嶼に生息するペンギン（体長60〜70cm）。黒い背中と白い腹に黒い縦縞、眼上部のピンクの皮膚が特徴的。Spheniscus demersus（アフリカペンギン）はロバのような「ブレイヤー」という鳴き声から「ジャッカスペンギン」とも呼ばれる。過去1世紀で個体数が97%以上減少し、絶滅危惧種に指定されている。Spheniscidae科。
Eurasian Eagle-Owl
世界最大のフクロウで、4km先まで届く鳴き声と鋭い視力を持つ。ユーラシア全域に生息する頂点捕食者。