ズグロハイタカ vs ハクトウワシ

Accipiter gundlachi 比較対象 Haliaeetus leucocephalus

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Side-by-Side Comparison

属性 ズグロハイタカ ハクトウワシ
学名 Accipiter gundlachi Haliaeetus leucocephalus
Accipitriformes Accipitriformes
Accipitridae Accipitridae
保全状況 Endangered Least Concern
体長 79.0 cm (31.1 in)
翼開長 45.6 cm (18.0 in) 203.0 cm (79.9 in)
体重 675.0 g (23.81 oz) 4300.0 g (151.68 oz)
食性 -- Primarily fish, also waterfowl, small mammals, and carrion. Hunts by swooping down to snatch fish …
一腹卵数 2-4 1-4
Population Trend
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Size Comparison

Body Length
ズグロハイタカ
ハクトウワシ 79.0 cm
翼開長
ズグロハイタカ 45.6 cm
ハクトウワシ 203.0 cm
体重
ズグロハイタカ 675.0 g
ハクトウワシ 4300.0 g
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Habitat Comparison

共通生息地

ズグロハイタカ only

None

ハクトウワシ only

ハクトウワシ

Large bodies of open water including coasts, rivers, and lakes with abundant fish and old-growth trees for nesting.

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Song & Call Comparison

ズグロハイタカ

ハクトウワシ

さえずり

High-pitched, chattering whistle: a rapid 'kleek-kik-ik-ik-ik'. Surprisingly weak and thin for such a large raptor. Also gives a lower 'kwit-kwit' call near the nest.

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Geographic Range & Migration

ズグロハイタカ

ハクトウワシ

North America from Alaska and Canada through the contiguous United States to northern Mexico.

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保全状況

Endangered

ズグロハイタカ

Least Concern

ハクトウワシ

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How to Tell Them Apart

ズグロハイタカ

ハクトウワシ

羽毛

Adults have a dark brown body with a striking white head and tail. Juveniles are mottled brown and white, reaching full adult plumage at age five.

くちばし

Large, hooked, bright yellow bill

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About These Birds

ズグロハイタカ

Gundlach's Hawk (<em>Accipiter gundlachi</em>) is a medium-sized raptor in the family Accipitridae, the hawks, eagles, and kites. It is endemic to Cuba, where it inhabits coastal and forest environments, including both lowland forests and wooded areas across the island. This species is currently assessed as Endangered by the IUCN, reflecting significant population pressures from habitat loss and persecution. As Cuba's only endemic accipiter, it represents a species of considerable conservation concern. Detailed plumage and bill descriptions are limited in the …

ハクトウワシ

ハクトウワシはアメリカ合衆国の国鳥で国の象徴である。DDT農薬使用により一度は絶滅の危機に瀕したが、見事な回復を遂げ、2007年に絶滅危惧種リストから外された。これらの力強い猛禽類は、2トンを超えるものもある鳥類最大の木の巣を作る。

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