Feldhamster vs Ray's Knotgrass

Cricetus cricetus compared with Polygonum oxyspermum

Key Differences

• Feldhamster is Critically Endangered while Ray's Knotgrass is Endangered.

Taxonomic Classification

Rank	Feldhamster	Ray's Knotgrass
Kingdom	Animalia (Tier)	Plantae (Pflanzen)
Phylum	Chordata (Chordatiere)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Säugetiere)	Magnoliopsida (Dicots)
Order	Rodentia (Nagetiere)	Caryophyllales (Nelkenartige)
Family	Cricetidae	Polygonaceae
Genus	Cricetus	Polygonum
Species	Cricetus cricetus	Polygonum oxyspermum

Conservation Status

Feldhamster

CR — Critically Endangered

Ray's Knotgrass

EN — Endangered

Physical Characteristics

Attribute	Feldhamster	Ray's Knotgrass
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.

Ray's Knotgrass

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

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

Shared Countries

Both species can be found in 1 countries:

🇩🇰 Denmark