Brown Cobblestone Lichen vs Greenish Warbler

Acarospora fuscata compared with Phylloscopus trochiloides

Key Differences

• Brown Cobblestone Lichen is Least Concern while Greenish Warbler is Near Threatened.

Taxonomic Classification

Rank	Brown Cobblestone Lichen	Greenish Warbler
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Acarosporales (Acarosporales)	Passeriformes (Songbirds)
Family	Acarosporaceae	Phylloscopidae
Genus	Acarospora	Phylloscopus
Species	Acarospora fuscata	Phylloscopus trochiloides

Conservation Status

Brown Cobblestone Lichen

LC — Least Concern

Greenish Warbler

NT — Near Threatened

Physical Characteristics

Attribute	Brown Cobblestone Lichen	Greenish Warbler
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.

Greenish Warbler

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.

Greenish Warbler

Greenish Warbler (Phylloscopus trochiloides) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 2 countries:

🇩🇰 Denmark 🇳🇴 Norway