Eastern Bluebird vs Luzon Island Thrush
Sialia sialis 比較対象 Turdus thomassoni
Side-by-Side Comparison
| 属性 | Eastern Bluebird | Luzon Island Thrush |
|---|---|---|
| 学名 | Sialia sialis | Turdus thomassoni |
| 目 | Passeriformes | Passeriformes |
| 科 | Turdidae | Turdidae |
| 保全状況 | Least Concern | Not Evaluated |
| 体長 | 17.5 cm (6.9 in) | — |
| 翼開長 | 27.0 cm (10.6 in) | — |
| 体重 | 31.0 g (1.09 oz) | — |
| 食性 | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … | -- |
| 一腹卵数 | 4-5 | 1-3 |
| Population Trend | — | — |
Size Comparison
Body Length
Eastern Bluebird
17.5 cm
Luzon Island Thrush
—
翼開長
Eastern Bluebird
27.0 cm
Luzon Island Thrush
—
体重
Eastern Bluebird
31.0 g
Luzon Island Thrush
—
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
さえずり
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.
Luzon Island Thrush
Geographic Range & Migration
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
Luzon Island Thrush
保全状況
Least Concern
Eastern Bluebird
Not Evaluated
Luzon Island Thrush
How to Tell Them Apart
Eastern Bluebird
羽毛
Males are vivid royal blue above with a rusty-red breast and white belly. Females are grey-blue with a paler rust breast.
くちばし
Short, thin, dark bill
Luzon Island 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。