Amazon Black Howler vs Chatham shag

Alouatta nigerrima compared with Leucocarbo onslowi

Key Differences

• Amazon Black Howler is Least Concern while Chatham shag is Critically Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Chatham shag
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	Leucocarbo
Species	Alouatta nigerrima	Leucocarbo onslowi

Evolutionary Relationship

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

Conservation Status

Amazon Black Howler

LC — Least Concern

Chatham shag

CR — Critically Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Chatham shag
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chatham shag

Habitat

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

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.

Chatham shag

The Chatham shag (Leucocarbo onslowi) is a species in the genus Leucocarbo. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.