Eastern Bluebird vs Song Thrush
Sialia sialis 比較対象 Turdus philomelos
Side-by-Side Comparison
| 属性 | Eastern Bluebird | Song Thrush |
|---|---|---|
| 学名 | Sialia sialis | Turdus philomelos |
| 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) | 23.2 cm (9.1 in) |
| 体重 | 31.0 g (1.09 oz) | 73.83333333333333 g (2.60 oz) |
| 食性 | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … | -- |
| 一腹卵数 | 4-5 | 3-5 |
| 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.
Song Thrush
Geographic Range & Migration
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
Song Thrush
保全状況
Eastern Bluebird
Song 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
Song 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。
Song Thrush
ヨーロッパ・アジアで繁殖しアフリカ・中東で越冬するツグミ（体長20〜22cm）。茶色の上面と斑点のある橙色の下面が特徴。Turdus philomelos（ウタツグミ）は巻き貝の殻を石に叩きつけて割り中身を食べる行動で有名で、「アンビル（砧）」と呼ばれる特定の石をこの目的に繰り返し使う。Turdidae科。