Boreal Button Lichen vs Chestnut-flanked Sparrowhawk

Buellia disciformis compared with Accipiter castanilius

Key Differences

Boreal Button Lichen is Critically Endangered while Chestnut-flanked Sparrowhawk is Least Concern.

Taxonomic Classification

Rank	Boreal Button Lichen	Chestnut-flanked Sparrowhawk
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Caliciales (Caliciales)	Accipitriformes (Hawks & Eagles)
Family	Caliciaceae	Accipitridae (Hawks & Eagles)
Genus	Buellia	Accipiter
Species	Buellia disciformis	Accipiter castanilius

Conservation Status

Boreal Button Lichen

CR — Critically Endangered

Chestnut-flanked Sparrowhawk

LC — Least Concern

Physical Characteristics

Attribute	Boreal Button Lichen	Chestnut-flanked Sparrowhawk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Boreal Button Lichen

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

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.

Chestnut-flanked Sparrowhawk

Habitat

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

Range

Found in Norway.

Boreal Button Lichen

The Boreal Button Lichen (Buellia disciformis) is a species in the genus Buellia. It is currently classified as Critically Endangered on the IUCN Red List. 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.

Chestnut-flanked Sparrowhawk

The Chestnut-flanked Sparrowhawk (Accipiter castanilius) is a species in the genus Accipiter. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.