Hurleur du Maranhao vs Ruddy Turnstone

Alouatta ululata compared with Arenaria interpres

Key Differences

• Hurleur du Maranhao is Endangered while Ruddy Turnstone is Least Concern.

Taxonomic Classification

Rank	Hurleur du Maranhao	Ruddy Turnstone
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Charadriiformes (Charadriiformes)
Family	Atelidae	Scolopacidae
Genus	Alouatta	Arenaria
Species	Alouatta ululata	Arenaria interpres

Evolutionary Relationship

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

Conservation Status

Hurleur du Maranhao

EN — Endangered

Ruddy Turnstone

LC — Least Concern

Physical Characteristics

Attribute	Hurleur du Maranhao	Ruddy Turnstone
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Hurleur du Maranhao

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruddy Turnstone

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Ruddy Turnstone

Ruddy Turnstone (Arenaria interpres) 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.