Central Andes Oldfield Mouse vs Marbled Murrelet

Thomasomys contradictus compared with Brachyramphus marmoratus

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Marbled Murrelet is Endangered.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Marbled Murrelet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Cricetidae	Alcidae
Genus	Thomasomys	Brachyramphus
Species	Thomasomys contradictus	Brachyramphus marmoratus

Evolutionary Relationship

Central Andes Oldfield Mouse and Marbled Murrelet share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Marbled Murrelet

EN — Endangered

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Marbled Murrelet
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Central Andes Oldfield Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia.

Marbled Murrelet

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

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

Central Andes Oldfield Mouse

The Central Andes Oldfield Mouse (Thomasomys contradictus) is a species in the genus Thomasomys. It is currently classified as Data Deficient on the IUCN Red List. Found in Colombia.