Eastern Bluebird vs Black-breasted Thrush
Sialia sialis 比較対象 Turdus dissimilis
Side-by-Side Comparison
| 属性 | Eastern Bluebird | Black-breasted Thrush |
|---|---|---|
| 学名 | Sialia sialis | Turdus dissimilis |
| 目 | Passeriformes | Passeriformes |
| 科 | Turdidae | Turdidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 17.5 cm (6.9 in) | — |
| 翼開長 | 27.0 cm (10.6 in) | 23.6 cm (9.3 in) |
| 体重 | 31.0 g (1.09 oz) | 62.75 g (2.21 oz) |
| 食性 | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … | -- |
| 一腹卵数 | 4-5 | 3-4 |
| 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.
Black-breasted Thrush
Geographic Range & Migration
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
Black-breasted Thrush
保全状況
Eastern Bluebird
Black-breasted 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
Black-breasted Thrush
About These Birds
Eastern Bluebird
北米に生息するヒタキで、青い上面とオレンジ色の胸を持つ。巣箱の設置プログラムにより個体数が回復した。
Black-breasted Thrush
The Black-breasted Thrush is a medium-sized thrush of South and Southeast Asian forests, with males showing a striking black head, breast, and back contrasting with a bold white belly and orange flanks. It breeds in the Himalayan foothills and mountains of India, Myanmar, southern China, and northern Indochina, descending to lower elevations in winter. It feeds on fruits, berries, and invertebrates in forest undergrowth.