モルッカツミ vs ハクトウワシ

Accipiter erythrauchen 比較対象 Haliaeetus leucocephalus

Side-by-Side Comparison

属性 モルッカツミ ハクトウワシ
学名 Accipiter erythrauchen Haliaeetus leucocephalus
Accipitriformes Accipitriformes
Accipitridae Accipitridae
保全状況 Near Threatened Least Concern
体長 79.0 cm (31.1 in)
翼開長 38.2 cm (15.0 in) 203.0 cm (79.9 in)
体重 156.0 g (5.50 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 -- 1-4
Population Trend

Size Comparison

Body Length
モルッカツミ
ハクトウワシ 79.0 cm
翼開長
モルッカツミ 38.2 cm
ハクトウワシ 203.0 cm
体重
モルッカツミ 156.0 g
ハクトウワシ 4300.0 g

Habitat Comparison

共通生息地

モルッカツミ 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.

Song & Call Comparison

モルッカツミ

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.

Geographic Range & Migration

モルッカツミ

ハクトウワシ

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

保全状況

Near Threatened

モルッカツミ

Least Concern

ハクトウワシ

How to Tell Them Apart

モルッカツミ

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

About These Birds

モルッカツミ

The Rufous-necked Sparrowhawk, <em>Accipiter erythrauchen</em>, is a raptor belonging to the family Accipitridae (Hawks, Eagles & Kites). It is associated with forest habitats, in line with many accipiter species that hunt through wooded terrain. Detailed plumage and behavioral descriptions of this species are limited in the available literature. Notably, this species is assessed as Near Threatened, indicating that it faces some risk of population decline and warrants ongoing monitoring. The pressures driving this status may include forest loss or restricted …

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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