Eastern Bluebird vs Olomao
Sialia sialis 比較対象 Myadestes lanaiensis
Side-by-Side Comparison
| 属性 | Eastern Bluebird | Olomao |
|---|---|---|
| 学名 | Sialia sialis | Myadestes lanaiensis |
| 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) | 18.1 cm (7.1 in) |
| 体重 | 31.0 g (1.09 oz) | 50.0 g (1.76 oz) |
| 食性 | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … | -- |
| 一腹卵数 | 4-5 | -- |
| Population Trend | — | — |
Size Comparison
Body Length
Eastern Bluebird
17.5 cm
Olomao
—
翼開長
Eastern Bluebird
27.0 cm
Olomao
18.1 cm
体重
Eastern Bluebird
31.0 g
Olomao
50.0 g
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.
Olomao
Geographic Range & Migration
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
Olomao
保全状況
Least Concern
Eastern Bluebird
Not Evaluated
Olomao
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
Olomao
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。