Brown Cobblestone Lichen vs Corn Crake

Acarospora fuscata compared with Crex crex

Key Differences

Brown Cobblestone Lichen is Least Concern while Corn Crake is Critically Endangered.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Corn Crake
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Acarosporales (Acarosporales)	Gruiformes (Gruiformes)
Family	Acarosporaceae	Rallidae
Genus	Acarospora	Crex
Species	Acarospora fuscata	Crex crex

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Corn Crake

CR — Critically Endangered

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Corn Crake
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Brown Cobblestone Lichen

Habitat

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

Range

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

Corn Crake

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Found across Europe (6 countries). Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Brown Cobblestone Lichen

The Brown Cobblestone Lichen (Acarospora fuscata) is a species in the genus Acarospora. It is currently classified as Least Concern on the IUCN Red List. Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Corn Crake

Corn Crake (Crex crex) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.