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Side-by-Side Comparison

속성	Bare-legged Owl	Snowy Owl
학명	Margarobyas lawrencii	Bubo scandiacus
목	Strigiformes	Strigiformes
과	Strigidae	Strigidae
보전 상태	Least Concern	Vulnerable
체장	—	63.0 cm (24.8 in)
날개 폭	28.8 cm (11.3 in)	145.0 cm (57.1 in)
체중	95.5 g (3.37 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	2	3-14
Population Trend	—	—

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Size Comparison

Body Length

Bare-legged Owl —

Snowy Owl 63.0 cm

날개 폭

Bare-legged Owl 28.8 cm

Snowy Owl 145.0 cm

체중

Bare-legged Owl 95.5 g

Snowy Owl 2100.0 g

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Habitat Comparison

공유 서식지

없음

Bare-legged Owl only

🌲 Forest

Snowy Owl only

🌿 Wetland 🌾 Grassland 🏖️ Coastal

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

Bare-legged 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

Bare-legged 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

Bare-legged Owl

Vulnerable

Snowy Owl

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How to Tell Them Apart

Bare-legged 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

Bare-legged Owl

소형 올빼미로 체장 약 20cm이며, 갈색 윗면에 흰색 점박이 무늬, 흰색 아랫면에 갈색 줄무늬가 있다. 쿠바의 삼림지대와 관목지에 서식하는 쿠바 고유종이다. 주로 곤충과 소형 척추동물을 먹으며 야행성이다. 관심 필요 종이다.

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

Great Horned Owl vs Snowy Owl

same-family

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