Niceforo Maria’s Oldfield Mouse vs Weak Sedge

Thomasomys nicefori compared with Carex laxa

Key Differences

• Niceforo Maria’s Oldfield Mouse is Least Concern while Weak Sedge is Near Threatened.

Taxonomic Classification

Rank	Niceforo Maria’s Oldfield Mouse	Weak Sedge
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Liliopsida (Monocots)
Order	Rodentia (Rodents)	Poales (Grasses)
Family	Cricetidae	Cyperaceae
Genus	Thomasomys	Carex
Species	Thomasomys nicefori	Carex laxa

Conservation Status

Niceforo Maria’s Oldfield Mouse

LC — Least Concern

Weak Sedge

NT — Near Threatened

Physical Characteristics

Attribute	Niceforo Maria’s Oldfield Mouse	Weak Sedge
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Niceforo Maria’s Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Weak Sedge

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada, Finland, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.