Black Howler Monkey vs Gray-headed Chickadee

Alouatta pigra compared with Poecile cinctus

Key Differences

• Black Howler Monkey is Endangered while Gray-headed Chickadee is Near Threatened.

Taxonomic Classification

Rank	Black Howler Monkey	Gray-headed Chickadee
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Passeriformes (Songbirds)
Family	Atelidae	Paridae
Genus	Alouatta	Poecile
Species	Alouatta pigra	Poecile cinctus

Evolutionary Relationship

Black Howler Monkey and Gray-headed Chickadee share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Black Howler Monkey

EN — Endangered

Gray-headed Chickadee

NT — Near Threatened

Physical Characteristics

Attribute	Black Howler Monkey	Gray-headed Chickadee
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Howler Monkey

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Gray-headed Chickadee

Habitat

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

Range

Distributed across Norway and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

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.