コウオクイワシ vs オジロワシ

Icthyophaga humilis 比較対象 Haliaeetus albicilla

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Side-by-Side Comparison

属性 コウオクイワシ オジロワシ
学名 Icthyophaga humilis Haliaeetus albicilla
Accipitriformes Accipitriformes
Accipitridae Accipitridae
保全状況 Near Threatened Least Concern
体長 84.0 cm (33.1 in)
翼開長 70.6 cm (27.8 in) 225.0 cm (88.6 in)
体重 782.5 g (27.60 oz) 5200.0 g (183.42 oz)
食性 -- Fish, waterfowl, and carrion. Often pirates food from other birds. Takes fish from the water …
一腹卵数 2-3 1-3
Population Trend
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Size Comparison

Body Length
コウオクイワシ
オジロワシ 84.0 cm
翼開長
コウオクイワシ 70.6 cm
オジロワシ 225.0 cm
体重
コウオクイワシ 782.5 g
オジロワシ 5200.0 g
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Habitat Comparison

共通生息地

コウオクイワシ only

オジロワシ only

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

コウオクイワシ

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

コウオクイワシ

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

Near Threatened

コウオクイワシ

Least Concern

オジロワシ

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How to Tell Them Apart

コウオクイワシ

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

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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