Altai Birch Mouse vs Giant Otter

Sicista napaea compared with Pteronura brasiliensis

Key Differences

• Altai Birch Mouse is Least Concern while Giant Otter is Endangered.

Taxonomic Classification

Rank	Altai Birch Mouse	Giant Otter
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class same	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)
Order	Rodentia (อันดับสัตว์ฟันแทะ)	Carnivora (สัตว์กินเนื้อ)
Family	Dipodidae	Mustelidae (Weasels & Otters)
Genus	Sicista	Pteronura
Species	Sicista napaea	Pteronura brasiliensis

Evolutionary Relationship

Altai Birch Mouse and Giant Otter share a common ancestor at the Class level: Mammalia. (สัตว์เลี้ยงลูกด้วยน้ำนม)

Conservation Status

Altai Birch Mouse

LC — Least Concern

Giant Otter

EN — Endangered

Physical Characteristics

Attribute	Altai Birch Mouse	Giant Otter
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Altai Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Giant Otter

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Altai Birch Mouse

The Altai Birch Mouse (Sicista napaea) is a species in the genus Sicista. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.