Big Brown Bat vs Field Earthstar

Eptesicus fuscus compared with Geastrum campestre

Key Differences

Big Brown Bat is Least Concern while Field Earthstar is Critically Endangered.

Taxonomic Classification

Rank	Big Brown Bat	Field Earthstar
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Mammalia (Mammals)	Agaricomycetes (Mushrooms)
Order	Chiroptera (Bats)	Geastrales (Geastrales)
Family	Vespertilionidae	Geastraceae
Genus	Eptesicus	Geastrum
Species	Eptesicus fuscus	Geastrum campestre

Conservation Status

Big Brown Bat

LC — Least Concern

Field Earthstar

CR — Critically Endangered

Physical Characteristics

Attribute	Big Brown Bat	Field Earthstar
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Big Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Belgium, Colombia, Ecuador, United States, and Venezuela.

Field Earthstar

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands 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.

Big Brown Bat

The Big Brown Bat (Eptesicus fuscus) is a species in the genus Eptesicus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.