Long-eared Scaly-tailed Flying Squirrel vs River Tern

Idiurus macrotis compared with Sterna aurantia

Key Differences

• Long-eared Scaly-tailed Flying Squirrel is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Long-eared Scaly-tailed Flying Squirrel	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Rodentia (Rodents)	Charadriiformes (Charadriiformes)
Family	Anomaluridae	Laridae
Genus	Idiurus	Sterna
Species	Idiurus macrotis	Sterna aurantia

Evolutionary Relationship

Long-eared Scaly-tailed Flying Squirrel and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Long-eared Scaly-tailed Flying Squirrel

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Long-eared Scaly-tailed Flying Squirrel	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Long-eared Scaly-tailed Flying Squirrel

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.