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Side-by-Side Comparison

속성	Black Heron	Great Blue Heron
학명	Egretta ardesiaca	Ardea herodias
목	Pelecaniformes	Pelecaniformes
과	Ardeidae	Ardeidae
보전 상태	Least Concern	Least Concern
체장	—	117.0 cm (46.1 in)
날개 폭	49.0 cm (19.3 in)	183.0 cm (72.0 in)
체중	330.0 g (11.64 oz)	2400.0 g (84.66 oz)
식성	--	Primarily fish, also frogs, snakes, small mammals, insects, and other birds. Hunts by standing motionless …
산란 수	2-4	2-7
Population Trend	—	—

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Size Comparison

Body Length

Black Heron —

Great Blue Heron 117.0 cm

날개 폭

Black Heron 49.0 cm

Great Blue Heron 183.0 cm

체중

Black Heron 330.0 g

Great Blue Heron 2400.0 g

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Habitat Comparison

공유 서식지

🌿 Wetland

Black Heron only

없음

Great Blue Heron only

🌾 Grassland

Great Blue Heron

Wetlands of all types including marshes, swamps, riverbanks, lake edges, and coastal shores. Also hunts in fields and meadows.

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Song & Call Comparison

Black Heron

Great Blue Heron

노래

Deep, harsh, croaking 'frahnk-frahnk' call in flight. Also gives low guttural grunts at the nest. Alarmed birds give repeated croaks. Mostly silent for such a large wader.

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Geographic Range & Migration

Black Heron

Great Blue Heron

North and Central America from Alaska and southern Canada to the Caribbean and Galapagos Islands.

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보전 상태

Least Concern

Black Heron

Least Concern

Great Blue Heron

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How to Tell Them Apart

Black Heron

Great Blue Heron

깃털

Blue-grey body with a white head bearing a broad black stripe extending to a long black plume. Rufous-brown thighs. In flight, the neck is folded into an S-shape.

부리

Long, dagger-like yellowish bill

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About These Birds

Black Heron

검은왜가리는 독특한 캐노피 먹이잡기 행동으로 유명한 중형 전흑색 왜가리이다. 날개를 우산처럼 펼쳐 물에 그늘을 만들어 물고기를 유인한다. 사하라 이남 아프리카의 습지에 서식. 관심필요종.

Great Blue Heron

The great blue heron is the largest heron in North America, standing up to 1.4 meters tall. These patient hunters can stand motionless for extended periods before striking at prey with remarkable speed. They nest in large colonies called heronries, often returning to the same site year after year.

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