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Side-by-Side Comparison

属性	American Robin	Bismarck Island Thrush
学名	Turdus migratorius	Turdus heinrothi
目	Passeriformes	Passeriformes
科	Turdidae	Turdidae
保全状況	Least Concern	Not Evaluated
体長	25.0 cm (9.8 in)	—
翼開長	36.0 cm (14.2 in)	—
体重	77.0 g (2.72 oz)	57.5 g (2.03 oz)
食性	Earthworms, insects, and fruit. Famously hunts earthworms on lawns by running, stopping, and tilting its …	--
一腹卵数	2-4	1-3
Population Trend	—	—

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Size Comparison

Body Length

American Robin 25.0 cm

Bismarck Island Thrush —

翼開長

American Robin 36.0 cm

Bismarck Island Thrush —

体重

American Robin 77.0 g

Bismarck Island Thrush 57.5 g

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Habitat Comparison

共通生息地

🌲 Forest

American Robin only

🌿 Wetland 🌾 Grassland

Bismarck Island Thrush only

None

American Robin

Lawns, parks, gardens, farmland, and forest edges. One of the most familiar birds in suburban North America.

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Song & Call Comparison

American Robin

さえずり

A clear, caroling song of 2-3 note phrases: 'cheerily, cheer-up, cheerio'. Sings from dawn perches. Sharp 'tut-tut-tut' alarm call and thin 'seeee' flight note.

Bismarck Island Thrush

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Geographic Range & Migration

American Robin

North America from Alaska and Canada to Mexico. Northern populations migrate south in winter; southern populations are largely resident.

Bismarck Island Thrush

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保全状況

Least Concern

American Robin

Not Evaluated

Bismarck Island Thrush

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How to Tell Them Apart

American Robin

羽毛

Dark grey-brown upperparts with a warm brick-red breast and belly. White eye-ring and streaked white throat. Female slightly paler.

くちばし

Bright yellow bill with a dark tip

Bismarck Island Thrush

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About These Birds

American Robin

北米全域に分布し、春の訪れを告げる鳥として知られるツグミ（体長23〜28cm）。オレンジ色の腹と黒い頭部が特徴的。Turdus migratorius（アメリカコマツグミ）は北米最も親しまれた野鳥の一つで、芝生でミミズを引き抜く姿が日常風景として親しまれている。連邦政府と各州で厳重に保護されており、3州の州鳥に指定されている。Turdidae科。

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 Common Blackbird

same-family

American Robin vs Eastern Bluebird

same-family

American Robin vs Hoopoe

look-alike

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