Central Andes Oldfield Mouse vs Nelson'S Sharp-Tailed Sparrow

Thomasomys contradictus compared with Ammospiza nelsoni

Key Differences

• Central Andes Oldfield Mouse is Data Deficient while Nelson'S Sharp-Tailed Sparrow is Least Concern.

Taxonomic Classification

Rank	Central Andes Oldfield Mouse	Nelson'S Sharp-Tailed Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Cricetidae	Passerellidae
Genus	Thomasomys	Ammospiza
Species	Thomasomys contradictus	Ammospiza nelsoni

Evolutionary Relationship

Central Andes Oldfield Mouse and Nelson'S Sharp-Tailed Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Central Andes Oldfield Mouse

DD — Data Deficient

Nelson'S Sharp-Tailed Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Central Andes Oldfield Mouse	Nelson'S Sharp-Tailed Sparrow
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.

Nelson'S Sharp-Tailed Sparrow

Habitat

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

Range

Distributed across Norway and United States.

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.