Boreal Owl vs Grayling

Aegolius funereus compared with Hipparchia semele

Key Differences

• Boreal Owl is Least Concern while Grayling is Endangered.

Taxonomic Classification

Rank	Boreal Owl	Grayling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Strigiformes (Owls)	Lepidoptera (Butterflies & Moths)
Family	Strigidae (True Owls)	Nymphalidae (Brush-footed Butterflies)
Genus	Aegolius	Hipparchia
Species	Aegolius funereus	Hipparchia semele

Evolutionary Relationship

Boreal Owl and Grayling share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Boreal Owl

LC — Least Concern

Grayling

EN — Endangered

Physical Characteristics

Attribute	Boreal Owl	Grayling
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).

Grayling

Habitat

Inhabits temperate broadleaf and mixed forests and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (37 countries). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Grayling

Grayling (Hipparchia semele) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 6 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden 🇺🇦 Ukraine