American Crow vs Common Starling
Corvus brachyrhynchos 비교 대상 Sturnus vulgaris
Side-by-Side Comparison
| 속성 | American Crow | Common Starling |
|---|---|---|
| 학명 | Corvus brachyrhynchos | Sturnus vulgaris |
| 목 | Passeriformes | Passeriformes |
| 과 | Corvidae | Sturnidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 45.0 cm (17.7 in) | 21.5 cm (8.5 in) |
| 날개 폭 | 99.0 cm (39.0 in) | 37.0 cm (14.6 in) |
| 체중 | 450.0 g (15.87 oz) | 78.0 g (2.75 oz) |
| 식성 | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Omnivorous — insects and larvae (especially leatherjackets), earthworms, fruit, and seeds. Probes soil with open … |
| 산란 수 | 3-7 | 4-7 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
Common Starling
Open countryside, farmland, parks, and urban areas. Forms enormous communal roosts in winter, especially in urban environments.
Song & Call Comparison
American Crow
Classic 'caw-caw-caw' repeated in series. Family groups use distinct dialects. Also gives rattling, knocking, and a short 'cah' flight call. Highly social and vocal.
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 Crow
North America from southern Canada through the United States to northern Mexico.
Common Starling
Native to Europe, western Asia, and North Africa. Introduced to North America, South Africa, Australia, and New Zealand.
보전 상태
American Crow
Common Starling
How to Tell Them Apart
American Crow
All black with a slight glossy sheen. Squared-off tail and smooth throat distinguish it from the common raven.
Straight, sturdy black bill smaller than a raven's
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 Crow
미국까마귀는 북미에서 가장 친숙하고 지능이 높은 새 중 하나이다. 연구에 따르면 도구를 사용하고, 인간 얼굴을 기억하며, 복잡한 사회 구조를 이룬다. 북미 전역의 다양한 서식지에 적응력이 뛰어나게 서식한다.
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.