Речная крачка vs Dusky Leaf-nosed Bat

Sterna hirundo compared with Hipposideros ater

Key Differences

• Речная крачка is Endangered while Dusky Leaf-nosed Bat is Least Concern.

Taxonomic Classification

Rank	Речная крачка	Dusky Leaf-nosed Bat
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Aves (птицы)	Mammalia (млекопитающие)
Order	Charadriiformes (ржанкообразные)	Chiroptera (рукокрылые)
Family	Laridae	Hipposideridae
Genus	Sterna	Hipposideros
Species	Sterna hirundo	Hipposideros ater

Evolutionary Relationship

Речная крачка and Dusky Leaf-nosed Bat share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Речная крачка

EN — Endangered

Dusky Leaf-nosed Bat

LC — Least Concern

Physical Characteristics

Attribute	Речная крачка	Dusky Leaf-nosed Bat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

Dusky Leaf-nosed Bat

Habitat

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.