Azara's night monkey vs River Tern

Aotus azarae compared with Sterna aurantia

Key Differences

• Azara's night monkey is Least Concern while River Tern is Vulnerable.

Taxonomic Classification

Rank	Azara's night monkey	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	Aotidae	Laridae
Genus	Aotus	Sterna
Species	Aotus azarae	Sterna aurantia

Evolutionary Relationship

Azara's night monkey and River Tern share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Azara's night monkey

LC — Least Concern

River Tern

VU — Vulnerable

Physical Characteristics

Attribute	Azara's night monkey	River Tern
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Azara's night monkey

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.

Azara's night monkey

The Azara's night monkey (Aotus azarae) is a species in the genus Aotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.