American Crow vs Great Tit
Corvus brachyrhynchos 对比 Parus major
Side-by-Side Comparison
| 属性 | American Crow | Great Tit |
|---|---|---|
| 学名 | Corvus brachyrhynchos | Parus major |
| 目 | Passeriformes | Passeriformes |
| 科 | Corvidae | Paridae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 45.0 cm (17.7 in) | 14.0 cm (5.5 in) |
| 翼展 | 99.0 cm (39.0 in) | 24.0 cm (9.4 in) |
| 体重 | 450.0 g (15.87 oz) | 18.0 g (0.63 oz) |
| 食性 | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Insects and spiders in summer, seeds and nuts in winter. A frequent and dominant visitor … |
| 产卵数 | 3-7 | 3-18 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
Great Tit
Deciduous and mixed woodland, parks, gardens, and hedgerows. Readily uses nest boxes. Highly adaptable to human 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.
Great Tit
A repetitive, teacher-teacher 'tee-cher, tee-cher, tee-cher'. Also gives ringing 'pink-pink' alarm. Highly versatile singer; over 40 song variants recorded from a single male.
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
Great Tit
Widespread across Europe and Asia from Britain to Japan, and south to North Africa and Southeast Asia.
保护状况
American Crow
Great Tit
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
Great Tit
Blue-black head with white cheeks. Olive-green back, yellow underparts with a broad black central stripe. White wing bar and blue-grey tail.
Short, stout, dark bill
About These Birds
American Crow
美洲乌鸦（学名Corvus brachyrhynchos）是北美最常见、最广为人知的智慧鸟类之一。研究表明乌鸦能记住人脸，并在鸟类中表现出最高水平的工具使用能力。体全黑，成群活动。属鸦科（Corvidae），杂食性，高度适应人类环境。
Great Tit
The great tit is the largest European tit and one of the most studied wild birds in the world. Research at Wytham Woods in Oxford has monitored great tit populations since the 1940s, contributing enormously to ecology and evolution. These innovative birds famously learned to open milk bottle tops in 20th-century Britain.