Alston s Cotton Rat vs Separated sedge

Sigmodon alstoni compared with Carex divisa

Key Differences

• Alston s Cotton Rat is Least Concern while Separated sedge is Critically Endangered.

Taxonomic Classification

Rank	Alston s Cotton Rat	Separated sedge
Kingdom	Animalia (動物)	Plantae (植物)
Phylum	Chordata (脊索動物)	Magnoliophyta (被子植物門)
Class	Mammalia (哺乳類)	Liliopsida (単子葉植物綱)
Order	Rodentia (ネズミ目)	Poales (イネ目)
Family	Cricetidae	Cyperaceae
Genus	Sigmodon	Carex
Species	Sigmodon alstoni	Carex divisa

Conservation Status

Alston s Cotton Rat

LC — Least Concern

Separated sedge

CR — Critically Endangered

Physical Characteristics

Attribute	Alston s Cotton Rat	Separated sedge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Alston s Cotton Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia and Venezuela.

Separated sedge

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, montane grasslands and shrublands, and Mediterranean forests and woodlands, among 5 distinct biome types within the Afrotropic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Australia, Belgium, Portugal, South Africa, and United States. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Alston s Cotton Rat

The Alston s Cotton Rat (Sigmodon alstoni) is a species in the genus Sigmodon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems. Distributed across Colombia and Venezuela.