Ornate Cuscus vs River Tern

Phalanger ornatus compared with Sterna aurantia

Key Differences

• Ornate Cuscus is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Ornate Cuscus	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Diprotodontia (Marsupials)	Charadriiformes (Charadriiformes)
Family	Phalangeridae	Laridae
Genus	Phalanger	Sterna
Species	Phalanger ornatus	Sterna aurantia

Evolutionary Relationship

Ornate Cuscus and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Ornate Cuscus

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Ornate Cuscus	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ornate Cuscus

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

River Tern

Habitat

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

Range

Found in Norway. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.