Pacific Spiny-rat vs Slaty-backed Chat-Tyrant

Proechimys decumanus compared with Ochthoeca cinnamomeiventris

Key Differences

• Pacific Spiny-rat is Near Threatened while Slaty-backed Chat-Tyrant is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Slaty-backed Chat-Tyrant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Passeriformes (Songbirds)
Family	Echimyidae	Tyrannidae
Genus	Proechimys	Ochthoeca
Species	Proechimys decumanus	Ochthoeca cinnamomeiventris

Evolutionary Relationship

Pacific Spiny-rat and Slaty-backed Chat-Tyrant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Slaty-backed Chat-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Slaty-backed Chat-Tyrant
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.

Slaty-backed Chat-Tyrant

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

Slaty-backed Chat-Tyrant

Slaty-backed Chat-Tyrant (Ochthoeca cinnamomeiventris) 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