Desmarest’s Spiny Pocket Mouse vs Erect Brome

Heteromys desmarestianus compared with Bromus erectus

Key Differences

• Desmarest’s Spiny Pocket Mouse is Least Concern while Erect Brome is Near Threatened.

Taxonomic Classification

Rank	Desmarest’s Spiny Pocket Mouse	Erect Brome
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Rodentia (Rodents)	Poales (Grasses)
Family	Heteromyidae	Poaceae (Grass Family)
Genus	Heteromys	Bromus
Species	Heteromys desmarestianus	Bromus erectus

Conservation Status

Desmarest’s Spiny Pocket Mouse

LC — Least Concern

Erect Brome

NT — Near Threatened

Physical Characteristics

Attribute	Desmarest’s Spiny Pocket Mouse	Erect Brome
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Desmarest’s Spiny Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

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.