American Crow vs Hawfinch
Corvus brachyrhynchos 对比 Coccothraustes coccothraustes
Side-by-Side Comparison
| 属性 | American Crow | Hawfinch |
|---|---|---|
| 学名 | Corvus brachyrhynchos | Coccothraustes coccothraustes |
| 目 | Passeriformes | Passeriformes |
| 科 | Corvidae | Fringillidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 45.0 cm (17.7 in) | 18.0 cm (7.1 in) |
| 翼展 | 99.0 cm (39.0 in) | 32.0 cm (12.6 in) |
| 体重 | 450.0 g (15.87 oz) | 55.0 g (1.94 oz) |
| 食性 | Highly omnivorous — insects, earthworms, seeds, fruit, eggs, nestlings, carrion, and human food waste. Among … | Seeds and kernels, especially from cherries, olives, elms, and hornbeams. The bill exerts a force … |
| 产卵数 | 3-7 | 3-5 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
American Crow
Extremely adaptable — found in farmland, open woodland, suburban neighborhoods, parking lots, and urban parks.
Hawfinch
Deciduous and mixed woodland, orchards, parks, and large gardens with mature fruiting trees.
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.
Hawfinch
A sharp, metallic 'tsick' call — the primary vocalization and often all that's heard. Song is a thin, reedy warble. Generally inconspicuous vocally despite its striking appearance.
Geographic Range & Migration
American Crow
North America from southern Canada through the United States to northern Mexico.
Hawfinch
Europe, North Africa, and western and central Asia. Partially migratory, with northern populations moving south in winter.
保护状况
American Crow
Hawfinch
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
Hawfinch
Orange-brown head with a black bib and eye stripe. Warm brown back, grey nape, and broad white wing bar. Massive head and bill give a top-heavy appearance.
Enormously powerful, conical, pale bill capable of cracking cherry and olive stones
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。
Hawfinch
锡嘴雀是欧洲和亚洲温带林地的粗壮雀类,喙硕大有力,可以磕开坚硬的果核。羽色棕褐,头部具橙棕色,翅黑色带白斑。栖息于落叶林和混交林,以硬果、浆果和种子为食。冬季常集结成群在林地觅食。