Hurleur Brun vs Rat surmulot

Alouatta guariba compared with Rattus norvegicus

Key Differences

• Hurleur Brun is Vulnerable while Rat surmulot is Least Concern.

Taxonomic Classification

Rank	Hurleur Brun	Rat surmulot
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Mammalia (mammifères)	Mammalia (mammifères)
Order	Primates (Primates)	Rodentia (Rodents)
Family	Atelidae	Muridae (Mice & Rats)
Genus	Alouatta	Rattus
Species	Alouatta guariba	Rattus norvegicus

Evolutionary Relationship

Hurleur Brun and Rat surmulot share a common ancestor at the Class level: Mammalia. (mammifères)

Conservation Status

Hurleur Brun

VU — Vulnerable

Rat surmulot

LC — Least Concern

Physical Characteristics

Attribute	Hurleur Brun	Rat surmulot
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur Brun

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Rat surmulot

Habitat

Found across multiple habitat types including tropical and subtropical moist broadleaf forests, tropical and subtropical dry broadleaf forests, and tropical and subtropical grasslands and savannas, among 10 distinct biome types. Populations are also found in montane and highland environments at higher elevations.

Range

Widely distributed across Africa (11 countries), Asia (15 countries), Europe (41 countries), North America (16 countries), Oceania and the Pacific (10 countries), and South America (10 countries).

Hurleur Brun

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

Rat surmulot

Brown Rat (Rattus norvegicus) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.