Amazon Black Howler vs Black Harrier

Alouatta nigerrima compared with Circus maurus

Key Differences

• Amazon Black Howler is Least Concern while Black Harrier is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Black 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	Atelidae	Accipitridae (Hawks & Eagles)
Genus	Alouatta	Circus
Species	Alouatta nigerrima	Circus maurus

Evolutionary Relationship

Amazon Black Howler and Black Harrier share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Black Harrier

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Black Harrier
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Black 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.

Amazon Black Howler

The Amazon Black Howler (Alouatta nigerrima) is a species in the genus Alouatta. It is currently classified as Least Concern on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Black Harrier

The Black Harrier (Circus maurus) is a species in the genus Circus. It is currently classified as Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.