Merriam’s Pocket Mouse vs Rusty-collared Seedeater

Perognathus merriami compared with Sporophila collaris

Taxonomic Classification

Rank	Merriam’s Pocket Mouse	Rusty-collared Seedeater
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Heteromyidae	Thraupidae
Genus	Perognathus	Sporophila
Species	Perognathus merriami	Sporophila collaris

Evolutionary Relationship

Merriam’s Pocket Mouse and Rusty-collared Seedeater share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Merriam’s Pocket Mouse

LC — Least Concern

Rusty-collared Seedeater

LC — Least Concern

Physical Characteristics

Attribute	Merriam’s Pocket Mouse	Rusty-collared Seedeater
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Merriam’s Pocket Mouse

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rusty-collared Seedeater

Habitat

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

Range

Found in Norway.