Amazon Black Howler vs Chestnut-backed Thrush

Alouatta nigerrima compared with Geokichla dohertyi

Key Differences

• Amazon Black Howler is Least Concern while Chestnut-backed Thrush is Near Threatened.

Taxonomic Classification

Rank	Amazon Black Howler	Chestnut-backed Thrush
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Turdidae
Genus	Alouatta	Geokichla
Species	Alouatta nigerrima	Geokichla dohertyi

Evolutionary Relationship

Amazon Black Howler and Chestnut-backed Thrush share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Amazon Black Howler

LC — Least Concern

Chestnut-backed Thrush

NT — Near Threatened

Physical Characteristics

Attribute	Amazon Black Howler	Chestnut-backed Thrush
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Chestnut-backed Thrush

Habitat

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

Range

Found in Norway. 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.

Chestnut-backed Thrush

The Chestnut-backed Thrush (Geokichla dohertyi) is a species in the genus Geokichla. It is currently classified as Near Threatened on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.