Pacific Spiny-rat vs Silver Gull

Proechimys decumanus compared with Chroicocephalus novaehollandiae

Key Differences

• Pacific Spiny-rat is Near Threatened while Silver Gull is Not Evaluated.

Taxonomic Classification

Rank	Pacific Spiny-rat	Silver Gull
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	Chroicocephalus
Species	Proechimys decumanus	Chroicocephalus novaehollandiae

Evolutionary Relationship

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

Conservation Status

Pacific Spiny-rat

NT — Near Threatened

Silver Gull

NE — Not Evaluated

Physical Characteristics

Attribute	Pacific Spiny-rat	Silver Gull
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.

Silver Gull

Habitat

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

Range

Found in Norway.