Merriam’s Pocket Mouse vs Seaside Sparrow

Perognathus merriami compared with Ammospiza maritima

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Seaside 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	Ammospiza
Species	Perognathus merriami	Ammospiza maritima

Evolutionary Relationship

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

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Seaside Sparrow

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Seaside Sparrow

Habitat

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

Range

Found in Norway.