Eastern Bluebird vs Amaui
Sialia sialis 比較対象 Myadestes woahensis
Side-by-Side Comparison
| 属性 | Eastern Bluebird | Amaui |
|---|---|---|
| 学名 | Sialia sialis | Myadestes woahensis |
| 目 | Passeriformes | Passeriformes |
| 科 | Turdidae | Turdidae |
| 保全状況 | Least Concern | Extinct |
| 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 | -- |
| 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.
Amaui
Geographic Range & Migration
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
Amaui
保全状況
Eastern Bluebird
Amaui
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
Amaui
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。
Amaui
The Amaui was a thrush endemic to Oahu, Hawaii, now extinct. It belonged to the family Turdidae and was lost due to habitat destruction and introduced predators, leaving no living representatives of its lineage on the island.