Amazon Black Howler vs Brook Alder

Alouatta nigerrima compared with Alnus maritima

Key Differences

• Amazon Black Howler is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Amazon Black Howler	Brook Alder
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Mammalia (Mammals)	Magnoliopsida (Dicots)
Order	Primates (Primates)	Fagales (Beeches & Oaks)
Family	Atelidae	Betulaceae
Genus	Alouatta	Alnus
Species	Alouatta nigerrima	Alnus maritima

Conservation Status

Amazon Black Howler

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Amazon Black Howler	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Amazon Black Howler

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brook Alder

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Distributed across Belgium, France, Netherlands, and United Kingdom. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.

Brook Alder

The Brook Alder (Alnus maritima) is a species in the genus Alnus. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.