Nyctale de tengmalm vs Pixie Foam

Aegolius funereus compared with Stereocaulon pileatum

Key Differences

• Nyctale de tengmalm is Least Concern while Pixie Foam is Critically Endangered.

Taxonomic Classification

Rank	Nyctale de tengmalm	Pixie Foam
Kingdom	Animalia (animal)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (oiseau)	Lecanoromycetes (Lecanoromycetes)
Order	Strigiformes (Owls)	Lecanorales (Lecanorales)
Family	Strigidae (True Owls)	Stereocaulaceae
Genus	Aegolius	Stereocaulon
Species	Aegolius funereus	Stereocaulon pileatum

Conservation Status

Nyctale de tengmalm

LC — Least Concern

Pixie Foam

CR — Critically Endangered

Physical Characteristics

Attribute	Nyctale de tengmalm	Pixie Foam
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nyctale de tengmalm

Habitat

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

Range

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

Pixie Foam

Habitat

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

Range

Distributed across Denmark, Norway, Portugal, Sweden, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Nyctale de tengmalm

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 4 countries:

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