Narrow-headed Vole vs Rivero's Cochran Frog

Microtus gregalis compared with Cochranella riveroi

Key Differences

• Narrow-headed Vole is Least Concern while Rivero's Cochran Frog is Vulnerable.

Taxonomic Classification

Rank	Narrow-headed Vole	Rivero's Cochran Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Amphibia (Amphibians)
Order	Rodentia (Rodents)	Anura (Frogs & Toads)
Family	Cricetidae	Centrolenidae
Genus	Microtus	Cochranella
Species	Microtus gregalis	Cochranella riveroi

Evolutionary Relationship

Narrow-headed Vole and Rivero's Cochran Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Narrow-headed Vole

LC — Least Concern

Rivero's Cochran Frog

VU — Vulnerable

Physical Characteristics

Attribute	Narrow-headed Vole	Rivero's Cochran Frog
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-headed Vole

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rivero's Cochran Frog

Habitat

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

Range

Found in Venezuela. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.