Caatinga laucha vs Erect Brome

Calomys expulsus compared with Bromus erectus

Key Differences

• Caatinga laucha is Least Concern while Erect Brome is Near Threatened.

Taxonomic Classification

Rank	Caatinga laucha	Erect Brome
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Rodentia (Rodents)	Poales (Grasses)
Family	Cricetidae	Poaceae (Grass Family)
Genus	Calomys	Bromus
Species	Calomys expulsus	Bromus erectus

Conservation Status

Caatinga laucha

LC — Least Concern

Erect Brome

NT — Near Threatened

Physical Characteristics

Attribute	Caatinga laucha	Erect Brome
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Erect Brome

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical coniferous forests, and temperate broadleaf and mixed forests, among 6 distinct biome types spanning the Indomalayan and Palearctic realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (Bhutan), Europe (8 countries), North America (Canada, United States), and South America (Chile). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.