Pacific Spiny-rat vs Saunders's Tern

Proechimys decumanus compared with Sternula saundersi

Key Differences

• Pacific Spiny-rat is Near Threatened while Saunders's Tern is Least Concern.

Taxonomic Classification

Rank	Pacific Spiny-rat	Saunders's Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Echimyidae	Laridae
Genus	Proechimys	Sternula
Species	Proechimys decumanus	Sternula saundersi

Evolutionary Relationship

Pacific Spiny-rat and Saunders's Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Saunders's Tern

LC — Least Concern

Physical Characteristics

Attribute	Pacific Spiny-rat	Saunders's Tern
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.

Saunders's Tern

Habitat

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

Range

Found in Norway.