🐦

Boreal Owl

Aegolius funereus

Least Concern
Envergure
33,8 cm
Poids
137,75 g
Famille
Strigidae
Ordre
Strigiformes

À propos

The Boreal Owl (<em>Aegolius funereus</em>) is a small owl belonging to the family Strigidae (True Owls). It inhabits forest environments, where it relies on dense coniferous and mixed woodland cover for shelter and foraging. Detailed plumage and behavioral descriptions of this species are limited in the available literature. The Boreal Owl nests in cavities (nest type CV), making use of natural tree hollows or abandoned woodpecker holes. Incubation lasts approximately 29 days, and fledging occurs between 28 and 36 days after hatching. Clutch size typically ranges from 3 to 6 eggs. Vocalizations and song descriptions are not well documented in the available data for this species. As a cavity-nesting owl of boreal and montane forest zones, it is dependent on old-growth trees with suitable nesting sites. The species is currently assessed as Least Concern by conservation authorities.

Physical Description

Measurement Value Imperial
Envergure 33,8 cm 13.3 in
Poids 137,75 g 4.86 oz

Habitat & Range

Statut de conservation

Least Concern
IUCN Red List

Comportement et reproduction

Nidification

Nest type: CV. Incubation: 29 days. Fledging: 28-36 days.

Taille de la couvée

3-6

Taxonomie

Kingdom Animalia
Phylum Chordata
Class Aves
Ordre Strigiformes (Owls)
Famille Strigidae (True Owls)
Genus Aegolius
Espèces Aegolius funereus

Distribution

Boreal Owl has been recorded in 7 countries.

{# Distribution Map — simplified SVG world map with highlighted countries. Expects `country_codes` variable: list of ISO alpha-2 codes (e.g. ["US", "CA", "MX"]). Uses Alpine.js to toggle classes on country paths. #}
Présent Not recorded
{# Simplified country/region shapes — major landmasses with ISO alpha-2 data attributes. These are simplified polygon representations for visual distribution display. #}

countries highlighted

External Databases

Foire aux questions

Is the Boreal Owl endangered?
The Boreal Owl has a conservation status of Least Concern.
How does the Boreal Owl nest?
Nest type: CV. Incubation: 29 days. Fledging: 28-36 days.
How big is the Boreal Owl?
The Boreal Owl has a wingspan of 33.8 cm, weight of 137.75 g.
What order and family does the Boreal Owl belong to?
The Boreal Owl (Aegolius funereus) belongs to the order Strigiformes and the family Strigidae.

Similar Birds

Other species in the Strigidae family

Comparer

Explore More

Explore the Nature FYI Family