Formosan rock macaque vs Reunion Harrier

Macaca cyclopis compared with Circus maillardi

Key Differences

• Formosan rock macaque is Least Concern while Reunion Harrier is Endangered.

Taxonomic Classification

Rank	Formosan rock macaque	Reunion Harrier
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Accipitriformes (Hawks & Eagles)
Family	Cercopithecidae (Old World Monkeys)	Accipitridae (Hawks & Eagles)
Genus	Macaca	Circus
Species	Macaca cyclopis	Circus maillardi

Evolutionary Relationship

Formosan rock macaque and Reunion Harrier share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Formosan rock macaque

LC — Least Concern

Reunion Harrier

EN — Endangered

Physical Characteristics

Attribute	Formosan rock macaque	Reunion Harrier
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Formosan rock macaque

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Japan and Taiwan.

Reunion Harrier

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found in Norway. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.