Amazon Black Howler vs Gray-lined Hawk

Alouatta nigerrima compared with Buteo nitidus

Taxonomic Classification

Rank	Amazon Black Howler	Gray-lined Hawk
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	Buteo
Species	Alouatta nigerrima	Buteo nitidus

Evolutionary Relationship

Amazon Black Howler and Gray-lined Hawk share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Gray-lined Hawk

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Gray-lined Hawk
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-lined Hawk

Habitat

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

Range

Distributed across Colombia, Ecuador, Norway, and Venezuela.

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.

Gray-lined Hawk

Gray-lined Hawk (Buteo nitidus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.