Chatham shag vs Pacific Spiny-rat

Leucocarbo onslowi compared with Proechimys decumanus

Key Differences

• Chatham shag is Critically Endangered while Pacific Spiny-rat is Near Threatened.

Taxonomic Classification

Rank	Chatham shag	Pacific Spiny-rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Suliformes (Suliformes)	Rodentia (Rodents)
Family	Phalacrocoracidae	Echimyidae
Genus	Leucocarbo	Proechimys
Species	Leucocarbo onslowi	Proechimys decumanus

Evolutionary Relationship

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

Conservation Status

Chatham shag

CR — Critically Endangered

Pacific Spiny-rat

NT — Near Threatened

Physical Characteristics

Attribute	Chatham shag	Pacific Spiny-rat
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chatham shag

Habitat

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

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.

Chatham shag

The Chatham shag (Leucocarbo onslowi) is a species in the genus Leucocarbo. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.