Eastern Bluebird vs Great Thrush

Sialia sialis 比較対象 Turdus fuscater

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Side-by-Side Comparison

属性 Eastern Bluebird Great Thrush
学名 Sialia sialis Turdus fuscater
Passeriformes Passeriformes
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) 142.66666666666666 g (5.03 oz)
食性 Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to … --
一腹卵数 4-5 2
Population Trend
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Size Comparison

Body Length
Eastern Bluebird 17.5 cm
Great Thrush
翼開長
Eastern Bluebird 27.0 cm
Great Thrush 30.3 cm
体重
Eastern Bluebird 31.0 g
Great Thrush 142.66666666666666 g
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Habitat Comparison

共通生息地

None

Eastern Bluebird only

Great Thrush only

Eastern Bluebird

Open woodland, farmland edges, orchards, and parks with scattered trees and open ground. Readily uses nest boxes.

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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.

Great Thrush

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Geographic Range & Migration

Eastern Bluebird

Eastern North America from southern Canada to Honduras and Nicaragua. Partially migratory.

Great Thrush

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保全状況

Least Concern

Eastern Bluebird

Least Concern

Great Thrush

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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

Great Thrush

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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。

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Related Comparisons

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