Hurleur du Maranhao vs Red-Necked Grebe

Alouatta ululata compared with Podiceps grisegena

Key Differences

• Hurleur du Maranhao is Endangered while Red-Necked Grebe is Not Evaluated.

Taxonomic Classification

Rank	Hurleur du Maranhao	Red-Necked Grebe
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Podicipediformes (Podicipediformes)
Family	Atelidae	Podicipedidae
Genus	Alouatta	Podiceps
Species	Alouatta ululata	Podiceps grisegena

Evolutionary Relationship

Hurleur du Maranhao and Red-Necked Grebe share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Hurleur du Maranhao

EN — Endangered

Red-Necked Grebe

NE — Not Evaluated

Physical Characteristics

Attribute	Hurleur du Maranhao	Red-Necked Grebe
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-Necked Grebe

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

Red-Necked Grebe

Red-Necked Grebe (Podiceps grisegena) 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.