Unspotted Saw-whet Owl vs Eurasian Eagle-Owl

Aegolius ridgwayi в сравнении с Bubo bubo

Side-by-Side Comparison

Характеристика Unspotted Saw-whet Owl Eurasian Eagle-Owl
Научное название Aegolius ridgwayi Bubo bubo
Отряд Strigiformes Strigiformes
Семейство Strigidae Strigidae
Охранный статус Least Concern Least Concern
Длина 68,0 cm (26.8 in)
Размах крыльев 27,7 cm (10.9 in) 170,0 cm (66.9 in)
Масса 86,0 g (3.03 oz) 2800,0 g (98.77 oz)
Питание -- Mammals up to the size of hares and young foxes, and birds up to the …
Размер кладки 5-6 2-4
Population Trend

Size Comparison

Body Length
Unspotted Saw-whet Owl
Eurasian Eagle-Owl 68,0 cm
Размах крыльев
Unspotted Saw-whet Owl 27,7 cm
Eurasian Eagle-Owl 170,0 cm
Масса
Unspotted Saw-whet Owl 86,0 g
Eurasian Eagle-Owl 2800,0 g

Habitat Comparison

Общие среды обитания

Unspotted Saw-whet Owl only

Нет

Eurasian Eagle-Owl only

Eurasian Eagle-Owl

Rocky landscapes, cliffs, gorges, and open forest across Eurasia. Increasingly found near human settlements.

Song & Call Comparison

Unspotted Saw-whet Owl

Eurasian Eagle-Owl

Пение

Powerful, resonant 'ooo-hu' duetting with mate across great distances at dusk. One of Europe's deepest owl calls. Also gives barking screams, hisses, and grunts at the nest.

Geographic Range & Migration

Unspotted Saw-whet Owl

Eurasian Eagle-Owl

Widespread across Europe, Asia, and North Africa. The most widely distributed eagle-owl.

Охранный статус

Least Concern

Unspotted Saw-whet Owl

Least Concern

Eurasian Eagle-Owl

How to Tell Them Apart

Unspotted Saw-whet Owl

Eurasian Eagle-Owl

Оперение

Tawny-brown plumage heavily mottled and streaked with black. Large prominent orange eyes and long ear tufts. Streaked breast and barred belly.

Клюв

Powerful, dark grey-black hooked bill

About These Birds

Unspotted Saw-whet Owl

The Unspotted Saw-whet Owl (<em>Aegolius ridgwayi</em>) is a small owl belonging to the family Strigidae (True Owls). It inhabits forest environments, typically montane or highland forest zones within its range. Detailed plumage and behavioral descriptions of this species are limited in the available literature. No nesting type information is currently available for this species, though members of the genus Aegolius are generally cavity nesters. Clutch size is recorded as 5 to 6 eggs, which is relatively large for a small …

Eurasian Eagle-Owl

The Eurasian eagle-owl is one of the largest owl species in the world, with females sometimes reaching a wingspan of nearly two meters. Its deep booming call can be heard up to four kilometers away on calm nights. These apex predators sit at the top of the avian food chain, preying on other raptors including buzzards and smaller owls.

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