Pacific Spiny-rat vs Russet Sparrow

Proechimys decumanus compared with Passer cinnamomeus

Key Differences

• Pacific Spiny-rat is Near Threatened while Russet Sparrow is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Russet Sparrow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Echimyidae	Passeridae
Genus	Proechimys	Passer
Species	Proechimys decumanus	Passer cinnamomeus

Evolutionary Relationship

Pacific Spiny-rat and Russet Sparrow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Russet Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Russet Sparrow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Pacific Spiny-rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Ecuador. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Russet Sparrow

Habitat

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

Range

Found in Norway.