American Robin vs Common Starling
Turdus migratorius 비교 대상 Sturnus vulgaris
Side-by-Side Comparison
| 속성 | American Robin | Common Starling |
|---|---|---|
| 학명 | Turdus migratorius | Sturnus vulgaris |
| 목 | Passeriformes | Passeriformes |
| 과 | Turdidae | Sturnidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 25.0 cm (9.8 in) | 21.5 cm (8.5 in) |
| 날개 폭 | 36.0 cm (14.2 in) | 37.0 cm (14.6 in) |
| 체중 | 77.0 g (2.72 oz) | 78.0 g (2.75 oz) |
| 식성 | Earthworms, insects, and fruit. Famously hunts earthworms on lawns by running, stopping, and tilting its … | Omnivorous — insects and larvae (especially leatherjackets), earthworms, fruit, and seeds. Probes soil with open … |
| 산란 수 | 2-4 | 4-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
American Robin
Lawns, parks, gardens, farmland, and forest edges. One of the most familiar birds in suburban North America.
Common Starling
Open countryside, farmland, parks, and urban areas. Forms enormous communal roosts in winter, especially in urban environments.
Song & Call Comparison
American Robin
A clear, caroling song of 2-3 note phrases: 'cheerily, cheer-up, cheerio'. Sings from dawn perches. Sharp 'tut-tut-tut' alarm call and thin 'seeee' flight note.
Common Starling
A complex mimic: rattles, whistles, clicks, and squeaks mixed with imitations of other birds. Song is a continuous medley. Also gives harsh 'scheer' alarm and chattering.
Geographic Range & Migration
American Robin
North America from Alaska and Canada to Mexico. Northern populations migrate south in winter; southern populations are largely resident.
Common Starling
Native to Europe, western Asia, and North Africa. Introduced to North America, South Africa, Australia, and New Zealand.
보전 상태
American Robin
Common Starling
How to Tell Them Apart
American Robin
Dark grey-brown upperparts with a warm brick-red breast and belly. White eye-ring and streaked white throat. Female slightly paler.
Bright yellow bill with a dark tip
Common Starling
Glossy black plumage with iridescent purple and green sheen in breeding season. Winter plumage shows white spotting. Short tail and pointed wings in flight.
Long, pointed bill — yellow in breeding season, dark in winter
About These Birds
American Robin
아메리카울새는 북미 전역에서 봄의 전령으로 널리 알려져 있다. 이름과 달리 실제 유럽울새와 관련이 없으며, 지빠귀과(Turdidae)에 속한다. 빨간 가슴과 노래 소리로 쉽게 알아볼 수 있다.
Common Starling
찌르레기는 수천 마리가 함께 복잡한 공중 패턴을 만들어내는 군무로 유명하다. 번식기의 화려한 반점 깃털이 계절에 따라 변하며 농경지, 도심, 해안가 등 다양한 서식지에서 번성한다.