Black Swan vs European Robin
Cygnus atratus 비교 대상 Erithacus rubecula
Side-by-Side Comparison
| 속성 | Black Swan | European Robin |
|---|---|---|
| 학명 | Cygnus atratus | Erithacus rubecula |
| 목 | Anseriformes | Passeriformes |
| 과 | Anatidae | Muscicapidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 130.0 cm (51.2 in) | 14.0 cm (5.5 in) |
| 날개 폭 | 190.0 cm (74.8 in) | 21.0 cm (8.3 in) |
| 체중 | 6200.0 g (218.70 oz) | 18.0 g (0.63 oz) |
| 식성 | Aquatic vegetation and algae, supplemented with grain and pasture grasses. Feeds by upending in shallow … | Insects, worms, and berries. Often follows gardeners and large animals to catch invertebrates disturbed from … |
| 산란 수 | 4-6 | 4-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Black Swan
Lakes, rivers, swamps, and coastal waters across Australia. Also found in ornamental lakes in parks.
European Robin
Woodlands, hedgerows, parks, and gardens across Europe. Remarkably tame around humans, especially in Britain.
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.
European Robin
Exquisite, melancholic melody of thin whistled phrases, rising and falling softly. Rich, warbling song year-round; both sexes sing. Alarm call is a sharp 'tic-tic-tic'.
Geographic Range & Migration
Black Swan
Australia, primarily in the southeast and southwest. Introduced populations in New Zealand, Japan, and western Europe.
European Robin
Europe, western Asia, and parts of North Africa. Northern populations migrate south in winter; western European populations are largely resident.
보전 상태
Black Swan
European Robin
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
European Robin
Olive-brown upperparts with a warm orange-red breast and face bordered by grey. White belly and undertail coverts.
Thin, pointed dark brown bill
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.
European Robin
유럽울새는 영국에서 가장 사랑받는 새 중 하나로 국민 새로 선정되었다. 주황-붉은 가슴으로 유명하며 정원사 곁을 잘 따르는 것으로 알려져 있다. 영역 방어가 강해 동성 간 싸움도 치열하다.