Colombian Speckled Tree-rat vs Muya Valley Vole

Pattonomys semivillosus compared with Microtus mujanensis

Key Differences

• Colombian Speckled Tree-rat is Least Concern while Muya Valley Vole is Data Deficient.

Taxonomic Classification

Rank	Colombian Speckled Tree-rat	Muya Valley Vole
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum same	Chordata (脊索動物)	Chordata (脊索動物)
Class same	Mammalia (哺乳類)	Mammalia (哺乳類)
Order same	Rodentia (ネズミ目)	Rodentia (ネズミ目)
Family	Echimyidae	Cricetidae
Genus	Pattonomys	Microtus
Species	Pattonomys semivillosus	Microtus mujanensis

Evolutionary Relationship

Colombian Speckled Tree-rat and Muya Valley Vole share a common ancestor at the Order level: Rodentia. (ネズミ目)

Conservation Status

Colombian Speckled Tree-rat

LC — Least Concern

Muya Valley Vole

DD — Data Deficient

Physical Characteristics

Attribute	Colombian Speckled Tree-rat	Muya Valley Vole
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Colombian Speckled Tree-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Muya Valley Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Colombian Speckled Tree-rat

<em>Pattonomys semivillosus</em>, the Colombian speckled tree-rat, is an arboreal rodent in the family Echimyidae distributed within Colombia. Members of the genus <em>Pattonomys</em> are associated with tropical forest canopy habitats, where their semi-arboreal lifestyle allows exploitation of fruiting trees and epiphytic vegetation. The speckled pelage characteristic of this species likely provides camouflage within dappled forest light. <em>Pattonomys semivillosus</em> is currently listed as Least Concern by the IUCN, reflecting a population not considered to be under immediate threat of significant decline. However, like many forest-dependent Neotropical rodents, this species may be sensitive to deforestation and habitat fragmentation, which reduce connectivity between forest patches and limit access to food resources and mates. The species is presumed to feed primarily on plant matter, including seeds, fruits, and bark. Its ecological role likely includes seed dispersal within its forest habitat. Biological traits of this species remain poorly documented in the scientific literature.