Pacific Spiny-rat vs Surf Scoter

Proechimys decumanus compared with Melanitta perspicillata

Key Differences

• Pacific Spiny-rat is Near Threatened while Surf Scoter is Not Evaluated.

Taxonomic Classification

Rank	Pacific Spiny-rat	Surf Scoter
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Anseriformes (Anseriformes)
Family	Echimyidae	Anatidae
Genus	Proechimys	Melanitta
Species	Proechimys decumanus	Melanitta perspicillata

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Surf Scoter

NE — Not Evaluated

Physical Characteristics

Attribute	Pacific Spiny-rat	Surf Scoter
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.

Surf Scoter

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).