Eastern Bluebird vs Andean Slaty Thrush
Sialia sialis 对比 Turdus nigriceps
Side-by-Side Comparison
| 属性 | Eastern Bluebird | Andean Slaty Thrush |
|---|---|---|
| 学名 | Sialia sialis | Turdus nigriceps |
| 目 | Passeriformes | Passeriformes |
| 科 | Turdidae | Turdidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | 17.5 cm (6.9 in) | — |
| 翼展 | 27.0 cm (10.6 in) | 21.4 cm (8.4 in) |
| 体重 | 31.0 g (1.09 oz) | 53.61666666666667 g (1.89 oz) |
| 食性 | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … | -- |
| 产卵数 | 4-5 | 2-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Eastern Bluebird
Open woodland, farmland edges, orchards, and parks with scattered trees and open ground. Readily uses nest boxes.
Song & Call Comparison
Eastern Bluebird
A rich, melodious warbled 'chur-wi, tur-a-lee' song. Both sexes sing. Call is a soft, musical 'turee'. Song is gentle and flute-like, suggesting a small thrush. Given from exposed perch.
Andean Slaty Thrush
Geographic Range & Migration
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
Andean Slaty Thrush
保护状况
Eastern Bluebird
Andean Slaty Thrush
How to Tell Them Apart
Eastern Bluebird
Males are vivid royal blue above with a rusty-red breast and white belly. Females are grey-blue with a paler rust breast.
Short, thin, dark bill
Andean Slaty Thrush
About These Birds
Eastern Bluebird
北美幸福的象征。通过安装巢箱使种群得以恢复。冬季形成松散群体。
Andean Slaty Thrush
The Andean Slaty Thrush is a medium-sized thrush with a 21.4 cm wingspan, weighing around 54 grams. It inhabits humid montane forests along the Andes of South America. Males are dark slate-grey overall, while females are browner with streaked underparts.