Hurleur du Maranhao vs Redhead

Alouatta ululata compared with Aythya americana

Key Differences

• Hurleur du Maranhao is Endangered while Redhead is Not Evaluated.

Taxonomic Classification

Rank	Hurleur du Maranhao	Redhead
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Atelidae	Anatidae
Genus	Alouatta	Aythya
Species	Alouatta ululata	Aythya americana

Evolutionary Relationship

Hurleur du Maranhao and Redhead share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hurleur du Maranhao

EN — Endangered

Redhead

NE — Not Evaluated

Physical Characteristics

Attribute	Hurleur du Maranhao	Redhead
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Redhead

Habitat

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

Range

Found across Europe (7 countries) and North America (United States).

Redhead

Redhead (Aythya americana) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.