Fossa vs River Tern

Cryptoprocta ferox compared with Sterna aurantia

Taxonomic Classification

Rank	Fossa	River Tern
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Mammalia (포유류)	Aves (새)
Order	Carnivora (식육목)	Charadriiformes (도요목)
Family	Eupleridae	Laridae
Genus	Cryptoprocta	Sterna
Species	Cryptoprocta ferox	Sterna aurantia

Evolutionary Relationship

Fossa and River Tern share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Fossa

VU — Vulnerable

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Fossa	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fossa

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.