Brown Cobblestone Lichen vs Canvasback

Acarospora fuscata compared with Aythya valisineria

Key Differences

• Brown Cobblestone Lichen is Least Concern while Canvasback is Not Evaluated.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Canvasback
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Acarosporales (Acarosporales)	Anseriformes (Anseriformes)
Family	Acarosporaceae	Anatidae
Genus	Acarospora	Aythya
Species	Acarospora fuscata	Aythya valisineria

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Canvasback

NE — Not Evaluated

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Canvasback
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.

Canvasback

Habitat

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

Range

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

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.

Canvasback

Canvasback (Aythya valisineria) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 2 countries:

🇳🇴 Norway 🇺🇸 United States