Black Howler Monkey vs Brown-breasted Bulbul

Alouatta pigra compared with Pycnonotus xanthorrhous

Key Differences

• Black Howler Monkey is Endangered while Brown-breasted Bulbul is Least Concern.

Taxonomic Classification

Rank	Black Howler Monkey	Brown-breasted Bulbul
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Pycnonotidae
Genus	Alouatta	Pycnonotus
Species	Alouatta pigra	Pycnonotus xanthorrhous

Evolutionary Relationship

Black Howler Monkey and Brown-breasted Bulbul share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Brown-breasted Bulbul

LC — Least Concern

Physical Characteristics

Attribute	Black Howler Monkey	Brown-breasted Bulbul
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Brown-breasted Bulbul

Habitat

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

Range

Distributed across Norway and United Kingdom.

Black Howler Monkey

The Black Howler Monkey (Alouatta pigra) is a species in the genus Alouatta. It is currently classified as Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

Brown-breasted Bulbul

The Brown-Breasted Bulbul (Pycnonotus xanthorrhous) is a species in the genus Pycnonotus. It is currently classified as Least Concern on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.