Chestnut dunnart vs Речная крачка

Sminthopsis archeri compared with Sterna hirundo

Key Differences

• Chestnut dunnart is Data Deficient while Речная крачка is Endangered.

Taxonomic Classification

Rank	Chestnut dunnart	Речная крачка
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class	Mammalia (млекопитающие)	Aves (птицы)
Order	Dasyuromorphia (Хищные сумчатые)	Charadriiformes (ржанкообразные)
Family	Dasyuridae	Laridae
Genus	Sminthopsis	Sterna
Species	Sminthopsis archeri	Sterna hirundo

Evolutionary Relationship

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

Conservation Status

Chestnut dunnart

DD — Data Deficient

Речная крачка

EN — Endangered

Physical Characteristics

Attribute	Chestnut dunnart	Речная крачка
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chestnut dunnart

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.

Chestnut dunnart

The Chestnut dunnart (Sminthopsis archeri) is a species in the genus Sminthopsis. It is currently classified as Data Deficient 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.