Black Swan vs Common Kestrel
Cygnus atratus 비교 대상 Falco tinnunculus
Side-by-Side Comparison
| 속성 | Black Swan | Common Kestrel |
|---|---|---|
| 학명 | Cygnus atratus | Falco tinnunculus |
| 목 | Anseriformes | Falconiformes |
| 과 | Anatidae | Falconidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 130.0 cm (51.2 in) | 34.0 cm (13.4 in) |
| 날개 폭 | 190.0 cm (74.8 in) | 74.0 cm (29.1 in) |
| 체중 | 6200.0 g (218.70 oz) | 190.0 g (6.70 oz) |
| 식성 | Aquatic vegetation and algae, supplemented with grain and pasture grasses. Feeds by upending in shallow … | Primarily voles and mice, also lizards, large insects, and small birds. Hunts by hovering at … |
| 산란 수 | 4-6 | 1-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Black Swan
Lakes, rivers, swamps, and coastal waters across Australia. Also found in ornamental lakes in parks.
Common Kestrel
Open country including farmland, grasslands, moorland, and urban areas. Common along motorways and in cities across Europe.
Song & Call Comparison
Black Swan
Gives a musical bugling 'boo-boo-boo' in flight and softer honking on water. Less vocal than Mute Swan; produces a baying call when alarmed. Wings whistle softly in flight.
Common Kestrel
A shrill, repeated 'kee-kee-kee-kee' or 'kik-ik-ik', especially near nest. Alarm call is a nasal chattering. Generally less vocal than larger falcons. Calls ring clearly in open country.
Geographic Range & Migration
Black Swan
Australia, primarily in the southeast and southwest. Introduced populations in New Zealand, Japan, and western Europe.
Common Kestrel
Europe, Asia, and Africa. One of the most common and widespread raptors in the Old World.
보전 상태
Black Swan
Common Kestrel
How to Tell Them Apart
Black Swan
Almost entirely black with white flight feathers visible in flight. Red bill with a white band near the tip. Dark red to reddish-brown iris.
Bright red bill with a pale tip and prominent white band
Common Kestrel
Males have a blue-grey head and tail with a rufous back spotted with black. Females are rufous-brown with heavy barring. Both have a dark moustachial stripe.
Short, hooked grey bill with a yellow cere
About These Birds
Black Swan
검은 백조는 한때 모든 백조가 흰색이라고 믿었던 유럽인들에게 불가능하다고 여겨졌으며, 귀납적 추론 실패의 유명한 철학적 예가 됩니다. 서부 오스트레일리아의 주 새입니다. 검은 백조는 평생 짝 유대를 형성하며 양 부모가 포란과 새끼 양육을 공유합니다.
Common Kestrel
황조롱이는 유럽에서 가장 흔한 매로, 날아오르며 정지 비행하는 능력으로 유명하다. 적갈색 등과 뾰족한 날개를 가지며 고속도로 옆과 도심 지역을 포함한 다양한 서식지에서 볼 수 있다.