Altai Birch Mouse vs Large-crested Toad

Sicista napaea compared with Incilius cristatus

Key Differences

• Altai Birch Mouse is Least Concern while Large-crested Toad is Endangered.

Taxonomic Classification

Rank	Altai Birch Mouse	Large-crested Toad
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Dipodidae	Bufonidae
Genus	Sicista	Incilius
Species	Sicista napaea	Incilius cristatus

Evolutionary Relationship

Altai Birch Mouse and Large-crested Toad share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Altai Birch Mouse

LC — Least Concern

Large-crested Toad

EN — Endangered

Physical Characteristics

Attribute	Altai Birch Mouse	Large-crested Toad
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Altai Birch Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Large-crested Toad

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

Range

Found in Mexico. 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.