Allen's Olingo vs River Tern

Bassaricyon alleni compared with Sterna aurantia

Key Differences

• Allen's Olingo is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Allen's Olingo	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Carnivora (Carnivorans)	Charadriiformes (Charadriiformes)
Family	Procyonidae (Raccoons)	Laridae
Genus	Bassaricyon	Sterna
Species	Bassaricyon alleni	Sterna aurantia

Evolutionary Relationship

Allen's Olingo and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Allen's Olingo

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Allen's Olingo	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Allen's Olingo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

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.

Allen's Olingo

The Allen's Olingo (Bassaricyon alleni) is a species in the genus Bassaricyon. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.