Alston s Cotton Rat vs Gray Birch Mouse

Sigmodon alstoni compared with Sicista pseudonapaea

Key Differences

• Alston s Cotton Rat is Least Concern while Gray Birch Mouse is Data Deficient.

Taxonomic Classification

Rank	Alston s Cotton Rat	Gray Birch 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	Cricetidae	Dipodidae
Genus	Sigmodon	Sicista
Species	Sigmodon alstoni	Sicista pseudonapaea

Evolutionary Relationship

Alston s Cotton Rat and Gray Birch Mouse share a common ancestor at the Order level: Rodentia. (Rodents)

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Gray Birch Mouse

DD — Data Deficient

Physical Characteristics

Attribute	Alston s Cotton Rat	Gray Birch Mouse
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.