Pacific Spiny-rat vs Combattant varié

Proechimys decumanus compared with Calidris pugnax

Key Differences

• Pacific Spiny-rat is Near Threatened while Combattant varié is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Combattant varié
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (mammifères)	Aves (oiseau)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Echimyidae	Scolopacidae
Genus	Proechimys	Calidris
Species	Proechimys decumanus	Calidris pugnax

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Combattant varié

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Combattant varié
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.

Combattant varié

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Combattant varié

Ruff (Calidris pugnax) 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.