Eastern Bluebird vs Tibetan Blackbird
Sialia sialis 比較対象 Turdus maximus
Side-by-Side Comparison
| 属性 | Eastern Bluebird | Tibetan Blackbird |
|---|---|---|
| 学名 | Sialia sialis | Turdus maximus |
| 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) | 30.3 cm (11.9 in) |
| 体重 | 31.0 g (1.09 oz) | 101.25 g (3.57 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
Body Length
Eastern Bluebird
17.5 cm
Tibetan Blackbird
—
翼開長
Eastern Bluebird
27.0 cm
Tibetan Blackbird
30.3 cm
体重
Eastern Bluebird
31.0 g
Tibetan Blackbird
101.25 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.
Tibetan Blackbird
Geographic Range & Migration
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
Tibetan Blackbird
保全状況
Least Concern
Eastern Bluebird
Least Concern
Tibetan Blackbird
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
Tibetan Blackbird
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。