Black-and-white Owl vs Snowy Owl

Ciccaba nigrolineata 비교 대상 Bubo scandiacus

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Side-by-Side Comparison

속성 Black-and-white Owl Snowy Owl
학명 Ciccaba nigrolineata Bubo scandiacus
Strigiformes Strigiformes
Strigidae Strigidae
보전 상태 Least Concern Vulnerable
체장 63.0 cm (24.8 in)
날개 폭 51.0 cm (20.1 in) 145.0 cm (57.1 in)
체중 470.5 g (16.60 oz) 2100.0 g (74.08 oz)
식성 -- Primarily lemmings on the breeding grounds, where a pair may consume over 1,500 per year. …
산란 수 1-2 3-14
Population Trend
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Size Comparison

Body Length
Black-and-white Owl
Snowy Owl 63.0 cm
날개 폭
Black-and-white Owl 51.0 cm
Snowy Owl 145.0 cm
체중
Black-and-white Owl 470.5 g
Snowy Owl 2100.0 g
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Habitat Comparison

공유 서식지

Black-and-white Owl only

Snowy Owl only

Snowy Owl

Arctic tundra for breeding. Winters in open habitats resembling tundra, including prairies, airports, shorelines, and agricultural fields.

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Song & Call Comparison

Black-and-white Owl

Snowy Owl

노래

Male gives a deep booming hoot 'hooooo' and a rising 'hoo-hoo' series. Also barks sharply when alarmed. Quieter than many owls; silent during long Arctic winter hunts.

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Geographic Range & Migration

Black-and-white Owl

Snowy Owl

Circumpolar Arctic for breeding. Irruptive winter movements bring birds south to the northern United States, Europe, and Asia.

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보전 상태

Least Concern

Black-and-white Owl

Vulnerable

Snowy Owl

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How to Tell Them Apart

Black-and-white Owl

Snowy Owl

깃털

Adult males are almost entirely white. Females and immatures have dark brown barring and spotting. Yellow eyes and fully feathered feet.

부리

Dark hooked bill mostly hidden by dense facial feathering

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About These Birds

Black-and-white Owl

검은줄무늬올빼미(Ciccaba nigrolineata)는 멕시코 남부부터 남아메리카 북부에 걸쳐 서식하는 중형 올빼미입니다. 흰색 바탕에 검은 줄무늬 깃털이 특징이며, 열대 우림에서 서식합니다. 야행성으로 설치류와 작은 새를 잡아먹습니다.

Snowy Owl

The snowy owl is the heaviest North American owl and one of the most charismatic Arctic birds. Unlike most owls, it is largely diurnal, necessitated by the continuous daylight of Arctic summers. Snowy owl irruptions — periodic mass southward movements — are tied to lemming population cycles.

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Related Comparisons

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