American Crow vs European Goldfinch
Corvus brachyrhynchos 비교 대상 Carduelis carduelis
Side-by-Side Comparison
| 속성 | American Crow | European Goldfinch |
|---|---|---|
| 학명 | Corvus brachyrhynchos | Carduelis carduelis |
| 목 | Passeriformes | Passeriformes |
| 과 | Corvidae | Fringillidae |
| 보전 상태 | Least Concern | Least Concern |
| 체장 | 45.0 cm (17.7 in) | 13.0 cm (5.1 in) |
| 날개 폭 | 99.0 cm (39.0 in) | 23.0 cm (9.1 in) |
| 체중 | 450.0 g (15.87 oz) | 16.0 g (0.56 oz) |
| 식성 | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Seeds, especially thistle (Carduus) and teasel seeds, extracted with its precise tweezer-like bill. Also takes … |
| 산란 수 | 3-7 | 4-6 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
European Goldfinch
Open woodland, orchards, gardens, parks, and weedy fields with seed-bearing plants. Common at garden bird feeders.
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.
European Goldfinch
A liquid, tinkling 'swit-swit-swit' in flight and a melodic twittering song. Flocks produce a bright jingling chorus. Male song is a sweet repetitive warble incorporating the flight call.
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
European Goldfinch
Europe, North Africa, and western Asia. Introduced to Australia, New Zealand, and parts of South America.
보전 상태
American Crow
European Goldfinch
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
European Goldfinch
Crimson red face with white cheeks and a black crown. Sandy-brown back with a bright yellow wing bar visible in flight. Black and white tail.
Slender, pointed, ivory-pink bill adapted for extracting seeds from thistles
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.
European Goldfinch
방울새는 빨간 얼굴, 노란 날개 띠, 딸랑거리는 노랫소리로 사랑받는 화려한 핀치이다. 엉겅퀴와 같은 식물의 씨앗을 빼내는 뾰족한 부리로 유명하다.