Common Starling vs オジロワシ

Sturnus vulgaris 比較対象 Haliaeetus albicilla

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Side-by-Side Comparison

属性 Common Starling オジロワシ
学名 Sturnus vulgaris Haliaeetus albicilla
Passeriformes Accipitriformes
Sturnidae Accipitridae
保全状況 Least Concern Least Concern
体長 21.5 cm (8.5 in) 84.0 cm (33.1 in)
翼開長 37.0 cm (14.6 in) 225.0 cm (88.6 in)
体重 78.0 g (2.75 oz) 5200.0 g (183.42 oz)
食性 Omnivorous — insects and larvae (especially leatherjackets), earthworms, fruit, and seeds. Probes soil with open … Fish, waterfowl, and carrion. Often pirates food from other birds. Takes fish from the water …
一腹卵数 4-7 1-3
Population Trend
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Size Comparison

Body Length
Common Starling 21.5 cm
オジロワシ 84.0 cm
翼開長
Common Starling 37.0 cm
オジロワシ 225.0 cm
体重
Common Starling 78.0 g
オジロワシ 5200.0 g
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Habitat Comparison

共通生息地

Common Starling only

オジロワシ only

None

Common Starling

Open countryside, farmland, parks, and urban areas. Forms enormous communal roosts in winter, especially in urban environments.

オジロワシ

Coastlines, large lakes, and rivers with mature trees or cliffs for nesting. Requires large undisturbed areas.

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Song & Call Comparison

Common Starling

さえずり

A complex mimic: rattles, whistles, clicks, and squeaks mixed with imitations of other birds. Song is a continuous medley. Also gives harsh 'scheer' alarm and chattering.

オジロワシ

さえずり

High-pitched, yelping 'klee-klee' and deep barking 'ra-ra-ra'. Less vocal than Bald Eagle but similar chattering quality. Gives gull-like wailing near nest in breeding season.

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Geographic Range & Migration

Common Starling

Native to Europe, western Asia, and North Africa. Introduced to North America, South Africa, Australia, and New Zealand.

オジロワシ

Northern Europe and Asia from Greenland and Scandinavia to Japan. Reintroduced to Scotland and Ireland.

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保全状況

Least Concern

Common Starling

Least Concern

オジロワシ

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How to Tell Them Apart

Common Starling

羽毛

Glossy black plumage with iridescent purple and green sheen in breeding season. Winter plumage shows white spotting. Short tail and pointed wings in flight.

くちばし

Long, pointed bill — yellow in breeding season, dark in winter

オジロワシ

羽毛

Brown body with a paler head in adults and a distinctive short white wedge-shaped tail. Massive broad wings in flight. Juveniles are darker overall.

くちばし

Very large, heavy, pale yellow bill

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About These Birds

Common Starling

ホシムクドリ(Sturnus vulgaris)— ユーラシア原産で北米・豪州・南アフリカに移入された。金属光沢のある羽と白い斑点が特徴。巨大な群れ(マーモレーション)を形成する。

オジロワシ

The white-tailed eagle is Europe's largest eagle and the fourth-largest eagle in the world. Once extinct in Britain, it has been successfully reintroduced to Scotland and Ireland through conservation programs. These powerful raptors can live over 25 years and form lifelong pair bonds.

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