Cochabamba Akodont vs Medellín Small-eared Shrew

Akodon siberiae compared with Cryptotis medellinia

Key Differences

• Cochabamba Akodont is Near Threatened while Medellín Small-eared Shrew is Least Concern.

Taxonomic Classification

Rank	Cochabamba Akodont	Medellín Small-eared Shrew
Kingdom same	Animalia (животные)	Animalia (животные)
Phylum same	Chordata (хордовые)	Chordata (хордовые)
Class same	Mammalia (млекопитающие)	Mammalia (млекопитающие)
Order	Rodentia (грызуны)	Soricomorpha (землеройкообразные)
Family	Cricetidae	Soricidae
Genus	Akodon	Cryptotis
Species	Akodon siberiae	Cryptotis medellinia

Evolutionary Relationship

Cochabamba Akodont and Medellín Small-eared Shrew share a common ancestor at the Class level: Mammalia. (млекопитающие)

Conservation Status

Cochabamba Akodont

NT — Near Threatened

Medellín Small-eared Shrew

LC — Least Concern

Physical Characteristics

Attribute	Cochabamba Akodont	Medellín Small-eared Shrew
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Cochabamba Akodont

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Medellín Small-eared Shrew

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Cochabamba Akodont

The Cochabamba akodont (Akodon siberiae) is a small South American rodent endemic to the Cochabamba department of Bolivia. A member of the speciose genus Akodon — the so-called grass mice — this species inhabits humid montane grasslands and shrublands in the Andes, typically at elevations between 2,500 and 3,800 metres. Like other akodont rodents, it is primarily granivorous and insectivorous, foraging among dense grass tussocks and low vegetation for seeds, invertebrates, and plant material. The species is fossorial to a degree, constructing runways and shallow burrows beneath grass cover that provide shelter from predators including raptors and small carnivores. Akodon siberiae was described relatively recently from specimens collected in the Cochabamba region and remains poorly known; much of its ecology and reproductive biology has been inferred from better-studied congeners. Population size estimates are unavailable, though the IUCN classifies it as Near Threatened due to its restricted range and ongoing habitat conversion driven by agricultural expansion, livestock grazing, and burning of Andean grasslands. The species may have some tolerance for modified habitats but its dependence on intact puna and montane scrub makes it vulnerable to continued land-use change. Conservation measures such as protection of remnant native grassland within its limited range are considered important for its long-term persistence.