Gray Birch Mouse vs Gregg’s Pine

Sicista pseudonapaea compared with Pinus greggii

Key Differences

• Gray Birch Mouse is Data Deficient while Gregg’s Pine is Vulnerable.

Taxonomic Classification

Rank	Gray Birch Mouse	Gregg’s Pine
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Coniferophyta (Conifers)
Class	Mammalia (Mammals)	Pinopsida (Conifers)
Order	Rodentia (Rodents)	Pinales (Pines & Allies)
Family	Dipodidae	Pinaceae (Pine Family)
Genus	Sicista	Pinus (Pines)
Species	Sicista pseudonapaea	Pinus greggii

Conservation Status

Gray Birch Mouse

DD — Data Deficient

Gregg’s Pine

VU — Vulnerable

Physical Characteristics

Attribute	Gray Birch Mouse	Gregg’s Pine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gregg’s Pine

Habitat

Typically found in temperate and boreal forests, often at higher elevations.

Range

Found in Brazil. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.