Buff-fronted Owl vs Great Horned Owl
Aegolius harrisii в сравнении с Bubo virginianus
Side-by-Side Comparison
| Характеристика | Buff-fronted Owl | Great Horned Owl |
|---|---|---|
| Научное название | Aegolius harrisii | Bubo virginianus |
| Отряд | Strigiformes | Strigiformes |
| Семейство | Strigidae | Strigidae |
| Охранный статус | Least Concern | Least Concern |
| Длина | — | 55,0 cm (21.7 in) |
| Размах крыльев | 30,0 cm (11.8 in) | 127,0 cm (50.0 in) |
| Масса | 109,66666666666667 g (3.87 oz) | 1400,0 g (49.38 oz) |
| Питание | -- | Extremely diverse — mammals (rabbits, skunks, rodents), birds (including other raptors), reptiles, amphibians, and fish. … |
| Размер кладки | 3 | 1-4 |
| Population Trend | — | — |
Size Comparison
Habitat Comparison
Общие среды обитания
Buff-fronted Owl only
Нет
Great Horned Owl only
Great Horned Owl
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
Buff-fronted Owl
Great Horned Owl
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.
Geographic Range & Migration
Buff-fronted Owl
Great Horned Owl
North and South America from subarctic Canada to Tierra del Fuego. One of the most widespread owls in the Americas.
Охранный статус
Buff-fronted Owl
Great Horned Owl
How to Tell Them Apart
Buff-fronted Owl
Great Horned Owl
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
About These Birds
Buff-fronted Owl
The Buff-fronted Owl (<em>Aegolius harrisii</em>) is a small owl in the family Strigidae (True Owls). It is associated with forest habitats, where it likely occupies dense woodland or forest-edge environments. Detailed plumage and behavioral descriptions of this species are limited in the available literature. Like other members of its genus, the Buff-fronted Owl is a cavity nester (nest type CV), using natural hollows or abandoned woodpecker excavations for breeding. Clutch size is recorded as 3 eggs. Song and call descriptions …
Great Horned Owl
The great horned owl is the most powerful and widespread owl in the Americas, earning the nickname tiger of the sky. It is one of the earliest nesting birds, often laying eggs in January when snow still covers the ground. Great horned owls are fierce predators, regularly taking prey up to three times their own weight.