Polynesian rat vs Rough-faced shag

Rattus exulans compared with Leucocarbo carunculatus

Key Differences

• Polynesian rat is Least Concern while Rough-faced shag is Vulnerable.

Taxonomic Classification

Rank	Polynesian rat	Rough-faced shag
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Suliformes (Suliformes)
Family	Muridae (Mice & Rats)	Phalacrocoracidae
Genus	Rattus	Leucocarbo
Species	Rattus exulans	Leucocarbo carunculatus

Evolutionary Relationship

Polynesian rat and Rough-faced shag share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Polynesian rat

LC — Least Concern

Rough-faced shag

VU — Vulnerable

Physical Characteristics

Attribute	Polynesian rat	Rough-faced shag
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Polynesian rat

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical coniferous forests, among 4 distinct biome types spanning the Australasia and Indomalayan realms. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Asia (6 countries), Europe (United Kingdom), North America (United States), Oceania and the Pacific (11 countries), and South America (Chile).

Rough-faced shag

Habitat

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