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Side-by-Side Comparison

속성	Russet-backed Thrush	Eastern Bluebird
학명	Catharus ustulatus	Sialia sialis
목	Passeriformes	Passeriformes
과	Turdidae	Turdidae
보전 상태	Least Concern	Least Concern
체장	—	17.5 cm (6.9 in)
날개 폭	19.4 cm (7.6 in)	27.0 cm (10.6 in)
체중	34.05 g (1.20 oz)	31.0 g (1.09 oz)
식성	--	Insects in summer, berries in winter. Hunts from low perches, dropping to the ground to …
산란 수	1-5	4-5
Population Trend	—	—

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Size Comparison

Body Length

Russet-backed Thrush —

Eastern Bluebird 17.5 cm

날개 폭

Russet-backed Thrush 19.4 cm

Eastern Bluebird 27.0 cm

체중

Russet-backed Thrush 34.05 g

Eastern Bluebird 31.0 g

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Habitat Comparison

공유 서식지

없음

Russet-backed Thrush only

🌲 Forest

Eastern Bluebird only

🌾 Grassland

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

Russet-backed Thrush

Eastern Bluebird

노래

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.

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Geographic Range & Migration

Russet-backed Thrush

Eastern Bluebird

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

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보전 상태

Least Concern

Russet-backed Thrush

Least Concern

Eastern Bluebird

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How to Tell Them Apart

Russet-backed Thrush

Eastern Bluebird

깃털

Males are vivid royal blue above with a rusty-red breast and white belly. Females are grey-blue with a paler rust breast.

부리

Short, thin, dark bill

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About These Birds

Russet-backed Thrush

Eastern Bluebird

동부파랑새는 북미에서 행복의 상징으로 사랑받는 새이다. 한때 농약과 집 짓기 경쟁으로 급감했지만, 둥지 박스 설치 운동 덕분에 개체군이 크게 회복되었다. 수컷은 짙은 파란 윗면과 녹슨 붉은 가슴을 자랑한다.

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Related Comparisons

American Robin vs Eastern Bluebird

same-family

Common Kingfisher vs Eastern Bluebird

look-alike

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