Amazon Black Howler vs Double-crested Cormorant

Alouatta nigerrima compared with Phalacrocorax auritus

Taxonomic Classification

Rank	Amazon Black Howler	Double-crested Cormorant
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Suliformes (Suliformes)
Family	Atelidae	Phalacrocoracidae
Genus	Alouatta	Phalacrocorax
Species	Alouatta nigerrima	Phalacrocorax auritus

Evolutionary Relationship

Amazon Black Howler and Double-crested Cormorant share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Double-crested Cormorant

LC — Least Concern

Physical Characteristics

Attribute	Amazon Black Howler	Double-crested Cormorant
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Double-crested Cormorant

Habitat

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

Range

Widely distributed across Europe (5 countries), North America (United States), and South America (Colombia).

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.

Double-crested Cormorant

Double-crested Cormorant (Phalacrocorax auritus) 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.