Sumatran Cochoa vs Eastern Bluebird
Cochoa beccarii 对比 Sialia sialis
Side-by-Side Comparison
| 属性 | Sumatran Cochoa | Eastern Bluebird |
|---|---|---|
| 学名 | Cochoa beccarii | Sialia sialis |
| 目 | Passeriformes | Passeriformes |
| 科 | Turdidae | Turdidae |
| 保护状况 | Least Concern | Least Concern |
| 体长 | — | 17.5 cm (6.9 in) |
| 翼展 | 27.6 cm (10.9 in) | 27.0 cm (10.6 in) |
| 体重 | 111.5 g (3.93 oz) | 31.0 g (1.09 oz) |
| 食性 | -- | Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … |
| 产卵数 | -- | 4-5 |
| Population Trend | — | — |
Size Comparison
Body Length
Sumatran Cochoa
—
Eastern Bluebird
17.5 cm
翼展
Sumatran Cochoa
27.6 cm
Eastern Bluebird
27.0 cm
体重
Sumatran Cochoa
111.5 g
Eastern Bluebird
31.0 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
Sumatran Cochoa
Eastern Bluebird
鸣唱
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.
Geographic Range & Migration
Sumatran Cochoa
Eastern Bluebird
Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.
保护状况
Least Concern
Sumatran Cochoa
Least Concern
Eastern Bluebird
How to Tell Them Apart
Sumatran Cochoa
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.
喙
Short, thin, dark bill
About These Birds
Eastern Bluebird
北美幸福的象征。通过安装巢箱使种群得以恢复。冬季形成松散群体。