Boreal Owl vs ladder flapwort

Aegolius funereus compared with Nardia scalaris

Key Differences

• Boreal Owl is Least Concern while ladder flapwort is Vulnerable.

Taxonomic Classification

Rank	Boreal Owl	ladder flapwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Aves (Birds)	Jungermanniopsida (Jungermanniopsida)
Order	Strigiformes (Owls)	Jungermanniales (Jungermanniales)
Family	Strigidae (True Owls)	Gymnomitriaceae
Genus	Aegolius	Nardia
Species	Aegolius funereus	Nardia scalaris

Conservation Status

Boreal Owl

LC — Least Concern

ladder flapwort

VU — Vulnerable

Physical Characteristics

Attribute	Boreal Owl	ladder flapwort
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).

ladder flapwort

Habitat

Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States). Currently classified as Vulnerable 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.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden 🇺🇸 United States