Boreal Owl vs

Aegolius funereus compared with Exobasidium splendidum

Taxonomic Classification

Rank	Boreal Owl
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Aves (Birds)	Exobasidiomycetes (Exobasidiomycetes)
Order	Strigiformes (Owls)	Exobasidiales (Exobasidiales)
Family	Strigidae (True Owls)	Exobasidiaceae
Genus	Aegolius	Exobasidium
Species	Aegolius funereus	Exobasidium splendidum

Conservation Status

Boreal Owl

LC — Least Concern

LC — Least Concern

Physical Characteristics

Attribute	Boreal Owl
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Owl

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries) and North America (United States).

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Norway, and Sweden.

Boreal Owl

The Boreal Owl (Aegolius funereus) is a species in the genus Aegolius. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

Exobasidium splendidum is a parasitic basidiomycete fungus that forms galls and hypertrophied growths on the leaves and stems of host plants in the heath family. It inhabits boreal and montane habitats where Ericaceae shrubs such as Arctostaphylos grow. This parasitic fungus deforms host plant tissue to extract nutrients during its reproductive phase.

Shared Countries

Both species can be found in 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇸🇪 Sweden