Abyssinian Owl vs Snowy Owl
Asio abyssinicus 比較対象 Bubo scandiacus
Side-by-Side Comparison
| 属性 | Abyssinian Owl | Snowy Owl |
|---|---|---|
| 学名 | Asio abyssinicus | Bubo scandiacus |
| 目 | Strigiformes | Strigiformes |
| 科 | Strigidae | Strigidae |
| 保全状況 | Least Concern | Vulnerable |
| 体長 | — | 63.0 cm (24.8 in) |
| 翼開長 | 66.9 cm (26.3 in) | 145.0 cm (57.1 in) |
| 体重 | 322.5 g (11.38 oz) | 2100.0 g (74.08 oz) |
| 食性 | -- | Primarily lemmings on the breeding grounds, where a pair may consume over 1,500 per year. … |
| 一腹卵数 | -- | 3-14 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Snowy Owl
Arctic tundra for breeding. Winters in open habitats resembling tundra, including prairies, airports, shorelines, and agricultural fields.
Song & Call Comparison
Abyssinian Owl
Snowy Owl
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.
Geographic Range & Migration
Abyssinian Owl
Snowy Owl
Circumpolar Arctic for breeding. Irruptive winter movements bring birds south to the northern United States, Europe, and Asia.
保全状況
Abyssinian Owl
Snowy Owl
How to Tell Them Apart
Abyssinian Owl
Snowy Owl
Adult males are almost entirely white. Females and immatures have dark brown barring and spotting. Yellow eyes and fully feathered feet.
Dark hooked bill mostly hidden by dense facial feathering
About These Birds
Abyssinian Owl
アビシニアフクロウは体重約323g、翼開長67cmの中型フクロウで、東アフリカの高地に生息する。山地林とムーアランドの生息地で、小型哺乳類と鳥類を狩る。
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.