Pacific Spiny-rat vs Rusty-collared Seedeater

Proechimys decumanus compared with Sporophila collaris

Key Differences

• Pacific Spiny-rat is Near Threatened while Rusty-collared Seedeater is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	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	Echimyidae	Thraupidae
Genus	Proechimys	Sporophila
Species	Proechimys decumanus	Sporophila collaris

Evolutionary Relationship

Pacific Spiny-rat and Rusty-collared Seedeater share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Rusty-collared Seedeater

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Rusty-collared Seedeater
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.

Rusty-collared Seedeater

Habitat

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

Range

Found in Norway.