Merriam’s Pocket Mouse vs Olive Sparrow

Perognathus merriami compared with Arremonops rufivirgatus

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Olive Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Heteromyidae	Passerellidae
Genus	Perognathus	Arremonops
Species	Perognathus merriami	Arremonops rufivirgatus

Evolutionary Relationship

Merriam’s Pocket Mouse and Olive Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Olive Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Olive Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Olive Sparrow

Habitat

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

Range

Found in Norway.