American Robin vs Black-hooded Thrush
Turdus migratorius 对比 Turdus olivater
Side-by-Side Comparison
| 属性 | American Robin | Black-hooded Thrush |
|---|---|---|
| 学名 | Turdus migratorius | Turdus olivater |
| 目 | Passeriformes | Passeriformes |
| 科 | Turdidae | Turdidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 25.0 cm (9.8 in) | — |
| 翼展 | 36.0 cm (14.2 in) | 22.9 cm (9.0 in) |
| 体重 | 77.0 g (2.72 oz) | 83.61666666666666 g (2.95 oz) |
| 食性 | Earthworms, insects, and fruit. Famously hunts earthworms on lawns by running, stopping, and tilting its … | -- |
| 产卵数 | 2-4 | 2-3 |
| 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.
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.
Black-hooded Thrush
Geographic Range & Migration
American Robin
North America from Alaska and Canada to Mexico. Northern populations migrate south in winter; southern populations are largely resident.
Black-hooded Thrush
保护状况
American Robin
Black-hooded Thrush
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
Black-hooded Thrush
About These Birds
American Robin
美洲鸫（学名Turdus migratorius）被广泛视为北美春天的使者。尽管名为"知更鸟"（robin），实为鸫科（Turdidae）成员，与欧洲知更鸟无近缘关系。雄鸟胸部橙红色，头部黑色，体长约25厘米。食蚯蚓和浆果，常见于草坪和公园。
Black-hooded Thrush
The Black-hooded Thrush is a medium-sized thrush with a black head and upper breast, olive-brown back, and rufous-buff flanks and belly. It inhabits humid montane forests of the northern Andes in Colombia and Venezuela, foraging at elevations from 1,000 to 2,500 meters. It feeds on fruits, earthworms, and insects, foraging on the forest floor and in the lower canopy.