Amazon Black Howler vs Eastern Whip-poor-will

Alouatta nigerrima compared with Antrostomus vociferus

Key Differences

• Amazon Black Howler is Least Concern while Eastern Whip-poor-will is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	Eastern Whip-poor-will
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Caprimulgiformes (Caprimulgiformes)
Family	Atelidae	Caprimulgidae
Genus	Alouatta	Antrostomus
Species	Alouatta nigerrima	Antrostomus vociferus

Evolutionary Relationship

Amazon Black Howler and Eastern Whip-poor-will share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Eastern Whip-poor-will

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Eastern Whip-poor-will
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Eastern Whip-poor-will

Habitat

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

Range

Distributed across Norway and United States. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.