Pacific Spiny-rat vs Stygian Owl

Proechimys decumanus compared with Asio stygius

Key Differences

• Pacific Spiny-rat is Near Threatened while Stygian Owl is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Stygian Owl
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Strigiformes (Owls)
Family	Echimyidae	Strigidae (True Owls)
Genus	Proechimys	Asio
Species	Proechimys decumanus	Asio stygius

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Stygian Owl

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Stygian Owl
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.

Stygian Owl

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Stygian Owl

Stygian Owl (Asio stygius) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.

Shared Countries

Both species can be found in 1 countries:

🇪🇨 Ecuador