Arctic Tern vs Eurasian Eagle-Owl
Sterna paradisaea 비교 대상 Bubo bubo
Side-by-Side Comparison
| 속성 | Arctic Tern | Eurasian Eagle-Owl |
|---|---|---|
| 학명 | Sterna paradisaea | Bubo bubo |
| 목 | Charadriiformes | Strigiformes |
| 과 | Laridae | Strigidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 34.0 cm (13.4 in) | 68.0 cm (26.8 in) |
| 날개 폭 | 80.0 cm (31.5 in) | 170.0 cm (66.9 in) |
| 체중 | 110.0 g (3.88 oz) | 2800.0 g (98.77 oz) |
| 식성 | Small fish and crustaceans caught by plunge-diving from the air. Hovers briefly before diving. | Mammals up to the size of hares and young foxes, and birds up to the … |
| 산란 수 | 2-3 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Arctic Tern
Breeds on coastal and tundra habitats. Spends most of its life at sea over the open ocean. Nests in colonies on beaches and rocky shores.
Eurasian Eagle-Owl
Rocky landscapes, cliffs, gorges, and open forest across Eurasia. Increasingly found near human settlements.
Song & Call Comparison
Arctic Tern
A sharp, grating 'kree-yah' alarm call. Also gives 'kik-kik-kik' near the nest. Highly aggressive vocally during the Arctic breeding season. Calls are harsh and insistent.
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
Arctic Tern
Breeds in the Arctic and sub-Arctic. Migrates to the Antarctic, experiencing two summers per year. Found on every ocean.
Eurasian Eagle-Owl
Widespread across Europe, Asia, and North Africa. The most widely distributed eagle-owl.
보전 상태
Arctic Tern
Eurasian Eagle-Owl
How to Tell Them Apart
Arctic Tern
Pale grey upperparts, white underparts with a black cap. Blood-red bill and short red legs. Deeply forked tail streamers. Winter adults lose the full black cap.
Slender, pointed, bright red bill
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
About These Birds
Arctic Tern
북극제비갈매기는 모든 동물 중 가장 긴 이동 기록을 보유하고 있어, 매년 북극에서 남극까지 약 7만 km를 왕복합니다. 약 30년의 수명 동안 달을 세 번 왕복하는 거리를 날아다닙니다. 지구상 어떤 생물보다 많은 일광을 경험하는 놀라운 새입니다.
Eurasian Eagle-Owl
유라시아수리부엉이는 세계 최대 올빼미 종 중 하나로 암컷이 수컷보다 크다. 2m가 넘는 날개폭과 강력한 발톱으로 사슴 새끼도 사냥할 수 있는 최상위 포식자이다.