Caatinga laucha vs Western White Pine

Calomys expulsus compared with Pinus monticola

Key Differences

• Caatinga laucha is Least Concern while Western White Pine is Near Threatened.

Taxonomic Classification

Rank	Caatinga laucha	Western White Pine
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Coniferophyta (Conifers)
Class	Mammalia (Mammals)	Pinopsida (Conifers)
Order	Rodentia (Rodents)	Pinales (Pines & Allies)
Family	Cricetidae	Pinaceae (Pine Family)
Genus	Calomys	Pinus (Pines)
Species	Calomys expulsus	Pinus monticola

Conservation Status

Caatinga laucha

LC — Least Concern

Western White Pine

NT — Near Threatened

Physical Characteristics

Attribute	Caatinga laucha	Western White Pine
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Caatinga laucha

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Western White Pine

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, tundra, and tropical and subtropical moist broadleaf forests spanning the Australasia and Oceanian realms.

Range

Distributed across Argentina, Canada, New Zealand, and Norway. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Caatinga laucha

The Caatinga laucha (Calomys expulsus) is a species in the genus Calomys. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.