Aracá Uakari vs River Tern

Cacajao ayresi compared with Sterna aurantia

Key Differences

• Aracá Uakari is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Aracá Uakari	River Tern
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Pitheciidae	Laridae
Genus	Cacajao	Sterna
Species	Cacajao ayresi	Sterna aurantia

Evolutionary Relationship

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

Conservation Status

Aracá Uakari

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Aracá Uakari	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aracá Uakari

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.

Aracá Uakari

The Aracá Uakari (Cacajao ayresi) is a species in the genus Cacajao. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.