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Side-by-Side Comparison

属性	Eastern Bluebird	Bismarck Island Thrush
学名	Sialia sialis	Turdus heinrothi
目	Passeriformes	Passeriformes
科	Turdidae	Turdidae
保护状况	Least Concern	Not Evaluated
体长	17.5 cm (6.9 in)	—
翼展	27.0 cm (10.6 in)	—
体重	31.0 g (1.09 oz)	57.5 g (2.03 oz)
食性	Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to …	--
产卵数	4-5	1-3
Population Trend	—	—

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Size Comparison

Body Length

Eastern Bluebird 17.5 cm

Bismarck Island Thrush —

翼展

Eastern Bluebird 27.0 cm

Bismarck Island Thrush —

体重

Eastern Bluebird 31.0 g

Bismarck Island Thrush 57.5 g

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Habitat Comparison

共同栖息地

无

Eastern Bluebird only

🌾 Grassland

Bismarck Island Thrush only

🌲 Forest

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

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.

Bismarck Island Thrush

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Geographic Range & Migration

Eastern Bluebird

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

Bismarck Island Thrush

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保护状况

Least Concern

Eastern Bluebird

Not Evaluated

Bismarck Island 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.

喙

Short, thin, dark bill

Bismarck Island Thrush

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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。

Bismarck Island Thrush

The Bismarck Island Thrush is a thrush endemic to the Bismarck Archipelago, particularly New Britain and Bougainville. It has warm brown plumage typical of island thrushes in the Turdus genus. It forages on the forest floor and in trees for earthworms, fruits, berries, and invertebrates.

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Related Comparisons

American Robin vs Eastern Bluebird

same-family

Common Kingfisher vs Eastern Bluebird

look-alike

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