Argentinian Brown Bat vs Речная крачка

Eptesicus furinalis compared with Sterna hirundo

Key Differences

• Argentinian Brown Bat is Least Concern while Речная крачка is Endangered.

Taxonomic Classification

Rank	Argentinian Brown Bat	Речная крачка
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Chiroptera (рукокрылые)	Charadriiformes (ржанкообразные)
Family	Vespertilionidae	Laridae
Genus	Eptesicus	Sterna
Species	Eptesicus furinalis	Sterna hirundo

Evolutionary Relationship

Argentinian Brown Bat and Речная крачка share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Argentinian Brown Bat

LC — Least Concern

Речная крачка

EN — Endangered

Physical Characteristics

Attribute	Argentinian Brown Bat	Речная крачка
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Argentinian Brown Bat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Речная крачка

Habitat

Found across multiple habitat types including tropical and subtropical dry broadleaf forests, flooded grasslands and savannas, and montane grasslands and shrublands, among 9 distinct biome types spanning the Neotropic and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Europe (7 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela). Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Argentinian Brown Bat

The Argentinian Brown Bat, Eptesicus furinalis, is a species. It is currently assessed as least concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Речная крачка

Common Tern (Sterna hirundo) is classified as Endangered (EN) on the IUCN Red List. At high risk of extinction in the wild, with significant population decline and ongoing threats to survival.

Shared Countries

Both species can be found in 3 countries:

🇨🇴 Colombia 🇪🇨 Ecuador 🇻🇪 Venezuela