Black-headed Night Monkey vs Brook Alder

Aotus nigriceps compared with Alnus maritima

Key Differences

• Black-headed Night Monkey is Least Concern while Brook Alder is Endangered.

Taxonomic Classification

Rank	Black-headed Night Monkey	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	Aotidae	Betulaceae
Genus	Aotus	Alnus
Species	Aotus nigriceps	Alnus maritima

Conservation Status

Black-headed Night Monkey

LC — Least Concern

Brook Alder

EN — Endangered

Physical Characteristics

Attribute	Black-headed Night Monkey	Brook Alder
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black-headed Night Monkey

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.

Black-headed Night Monkey

The Black-headed Night Monkey (Aotus nigriceps) is a species in the genus Aotus. 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.