Unspotted Saw-whet Owl vs Eurasian Eagle-Owl

Aegolius ridgwayi comparé à Bubo bubo

Side-by-Side Comparison

Attribut Unspotted Saw-whet Owl Eurasian Eagle-Owl
Nom scientifique Aegolius ridgwayi Bubo bubo
Ordre Strigiformes Strigiformes
Famille Strigidae Strigidae
Statut de conservation Least Concern Least Concern
Longueur 68,0 cm (26.8 in)
Envergure 27,7 cm (10.9 in) 170,0 cm (66.9 in)
Poids 86,0 g (3.03 oz) 2800,0 g (98.77 oz)
Régime alimentaire -- Mammals up to the size of hares and young foxes, and birds up to the …
Taille de la couvée 5-6 2-4
Population Trend

Size Comparison

Body Length
Unspotted Saw-whet Owl
Eurasian Eagle-Owl 68,0 cm
Envergure
Unspotted Saw-whet Owl 27,7 cm
Eurasian Eagle-Owl 170,0 cm
Poids
Unspotted Saw-whet Owl 86,0 g
Eurasian Eagle-Owl 2800,0 g

Habitat Comparison

Habitats partagés

Unspotted Saw-whet Owl only

Aucun(e)

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

Chant

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.

Statut de conservation

Least Concern

Unspotted Saw-whet Owl

Least Concern

Eurasian Eagle-Owl

How to Tell Them Apart

Unspotted Saw-whet Owl

Eurasian Eagle-Owl

Plumage

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

Bec

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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