Barn Owl vs Australasian Grass-owl
Tyto alba 比較対象 Tyto longimembris
Side-by-Side Comparison
| 属性 | Barn Owl | Australasian Grass-owl |
|---|---|---|
| 学名 | Tyto alba | Tyto longimembris |
| 目 | Strigiformes | Strigiformes |
| 科 | Tytonidae | Tytonidae |
| 保全状況 | Least Concern | Least Concern |
| 体長 | 35.0 cm (13.8 in) | — |
| 翼開長 | 90.0 cm (35.4 in) | 62.5 cm (24.6 in) |
| 体重 | 350.0 g (12.35 oz) | 382.0 g (13.47 oz) |
| 食性 | Almost exclusively small mammals, especially voles and mice. Hunts using extraordinary hearing to locate prey … | -- |
| 一腹卵数 | 2-16 | 3-8 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Barn Owl
Open farmland, grasslands, and marshes. Nests in barns, church steeples, tree cavities, and purpose-built nest boxes.
Song & Call Comparison
Barn Owl
An eerie, drawn-out rasping shriek 'shreeeeee' — not a hoot. Also gives hissing, snoring, and bill-snapping when disturbed. Chicks call with a persistent rasping hunger call.
Australasian Grass-owl
Geographic Range & Migration
Barn Owl
The most widespread owl and one of the most widespread land birds, found on every continent except Antarctica.
Australasian Grass-owl
保全状況
Barn Owl
Australasian Grass-owl
How to Tell Them Apart
Barn Owl
Pale golden-buff upperparts with delicate grey mottling. Pure white heart-shaped face and white to pale buff underparts. Ghostly white appearance in flight.
Pale pinkish hooked bill nearly concealed by the facial disc
Australasian Grass-owl
About These Birds
Barn Owl
メンフクロウはあらゆるフクロウの中で最も非対称な耳を持ち、動物界最高の聴覚的方向定位能力を誇る。完全な暗闇の中でも音だけで獲物を捕まえることができる。特徴的なハート形の顔は放物線状の皿として機能し、ずれた両耳に音を集める。
Australasian Grass-owl
The Australasian Grass-owl is a barn owl relative found in open grasslands and marshes from Australia and New Guinea to parts of Asia. Weighing about 382g with a wingspan of 62.5cm, it has a pale heart-shaped facial disc and long legs suited for hunting through grass. It hunts rodents and other small mammals at night.