Virginia-Uhu vs Alor Boobook
Bubo virginianus verglichen mit Ninox plesseni
Side-by-Side Comparison
| Merkmal | Virginia-Uhu | Alor Boobook |
|---|---|---|
| Wissenschaftlicher Name | Bubo virginianus | Ninox plesseni |
| Ordnung | Strigiformes | Strigiformes |
| Familie | Strigidae | Strigidae |
| Erhaltungsstatus | Least Concern | Least Concern |
| Länge | 55,0 cm (21.7 in) | — |
| Flügelspannweite | 127,0 cm (50.0 in) | — |
| Gewicht | 1400,0 g (49.38 oz) | 180,0 g (6.35 oz) |
| Ernährung | Extremely diverse — mammals (rabbits, skunks, rodents), birds (including other raptors), reptiles, amphibians, and fish. … | -- |
| Gelegegröße | 1-4 | -- |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Virginia-Uhu only
Alor Boobook only
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Virginia-Uhu
Diverse habitats including forests, deserts, swamps, urban parks, and suburban areas. Nests in tree hollows, cliff ledges, and abandoned nests of other large birds.
Song & Call Comparison
Virginia-Uhu
Deep, resonant 'who-who-who-who-ooo': the classic 'hoo-h'HOO-hoo-hoo' territorial duet of a mated pair. Booms at dusk. Female pitch slightly higher than male.
Alor Boobook
Geographic Range & Migration
Virginia-Uhu
North and South America from subarctic Canada to Tierra del Fuego. One of the most widespread owls in the Americas.
Alor Boobook
Erhaltungsstatus
Virginia-Uhu
Alor Boobook
How to Tell Them Apart
Virginia-Uhu
Mottled grey-brown plumage with heavy dark barring. Prominent ear tufts, yellow eyes, and a white throat patch give a fierce expression.
Dark grey-black hooked bill almost hidden by facial disc feathers
Alor Boobook
About These Birds
Virginia-Uhu
Der Virginia-Uhu ist die kraftvollste und am weitesten verbreitete Eule Amerikas und trägt daher den Beinamen Tiger des Himmels. Er zählt zu den frühesten Brutvögeln und legt seine Eier oft schon im Januar, wenn noch Schnee liegt. Der Virginia-Uhu ist ein gefürchteter Jäger, der regelmäßig Beute erlegt, die bis zu dreimal so schwer ist wie er selbst.
Alor Boobook
The Alor Boobook is a small owl weighing about 180 g, endemic to the island of Alor in eastern Indonesia. A member of the Strigidae family, it inhabits forest and woodland on the island and hunts insects and small vertebrates at night.