Речная крачка vs Hog badger

Sterna hirundo compared with Arctonyx collaris

Key Differences

• Речная крачка is Endangered while Hog badger is Vulnerable.

Taxonomic Classification

Rank	Речная крачка	Hog badger
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Aves (птицы)	Mammalia (млекопитающие)
Order	Charadriiformes (ржанкообразные)	Carnivora (хищные)
Family	Laridae	Mustelidae (Weasels & Otters)
Genus	Sterna	Arctonyx
Species	Sterna hirundo	Arctonyx collaris

Evolutionary Relationship

Речная крачка and Hog badger share a common ancestor at the Phylum level: Chordata. (хордовые)

Conservation Status

Речная крачка

EN — Endangered

Hog badger

VU — Vulnerable

Physical Characteristics

Attribute	Речная крачка	Hog badger
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.

Hog badger

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.