Gray Birch Mouse vs Niceforo Maria’s Oldfield Mouse

Sicista pseudonapaea compared with Thomasomys nicefori

Key Differences

• Gray Birch Mouse is Data Deficient while Niceforo Maria’s Oldfield Mouse is Least Concern.

Taxonomic Classification

Rank	Gray Birch Mouse	Niceforo Maria’s Oldfield Mouse
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (Mammals)	Mammalia (Mammals)
Order same	Rodentia (Rodents)	Rodentia (Rodents)
Family	Dipodidae	Cricetidae
Genus	Sicista	Thomasomys
Species	Sicista pseudonapaea	Thomasomys nicefori

Evolutionary Relationship

Gray Birch Mouse and Niceforo Maria’s Oldfield Mouse share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Physical Characteristics

Attribute	Gray Birch Mouse	Niceforo Maria’s Oldfield Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.