Blistered Rock Tripe vs Boreal Owl

Umbilicaria hyperborea compared with Aegolius funereus

Key Differences

• Blistered Rock Tripe is Extinct while Boreal Owl is Least Concern.

Taxonomic Classification

Rank	Blistered Rock Tripe	Boreal Owl
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Umbilicariales (Umbilicariales)	Strigiformes (Owls)
Family	Umbilicariaceae	Strigidae (True Owls)
Genus	Umbilicaria	Aegolius
Species	Umbilicaria hyperborea	Aegolius funereus

Conservation Status

Blistered Rock Tripe

EX — Extinct

Boreal Owl

LC — Least Concern

Physical Characteristics

Attribute	Blistered Rock Tripe	Boreal Owl
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blistered Rock Tripe

Habitat

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

Range

Distributed across Denmark, Norway, Sweden, and United States.

Boreal Owl

Habitat

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

Range

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

Blistered Rock Tripe

The Blistered Rock Tripe (Umbilicaria hyperborea) is a species in the genus Umbilicaria. It is currently classified as Extinct on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

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 4 countries:

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