Feldhamster vs Golden Thomasomys

Cricetus cricetus compared with Thomasomys aureus

Key Differences

• Feldhamster is Critically Endangered while Golden Thomasomys is Least Concern.

Taxonomic Classification

Rank	Feldhamster	Golden Thomasomys
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Mammalia (Säugetiere)	Mammalia (Säugetiere)
Order same	Rodentia (Nagetiere)	Rodentia (Nagetiere)
Family same	Cricetidae	Cricetidae
Genus	Cricetus	Thomasomys
Species	Cricetus cricetus	Thomasomys aureus

Evolutionary Relationship

Feldhamster and Golden Thomasomys share a common ancestor at the Family level: Cricetidae.

Conservation Status

Feldhamster

CR — Critically Endangered

Golden Thomasomys

LC — Least Concern

Physical Characteristics

Attribute	Feldhamster	Golden Thomasomys
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Feldhamster

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, Russia, and Ukraine. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Golden Thomasomys

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.