Crested Capuchin vs Ruddy Duck

Sapajus robustus compared with Oxyura jamaicensis

Key Differences

• Crested Capuchin is Endangered while Ruddy Duck is Least Concern.

Taxonomic Classification

Rank	Crested Capuchin	Ruddy Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Cebidae	Anatidae
Genus	Sapajus	Oxyura
Species	Sapajus robustus	Oxyura jamaicensis

Evolutionary Relationship

Crested Capuchin and Ruddy Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Crested Capuchin

EN — Endangered

Ruddy Duck

LC — Least Concern

Physical Characteristics

Attribute	Crested Capuchin	Ruddy Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested Capuchin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruddy Duck

Habitat

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

Range

Widely distributed across Africa (Algeria, Tunisia), Asia (Azerbaijan, Israel, Turkey), Europe (19 countries), North America (United States), and South America (Colombia, Ecuador).

Ruddy Duck

Ruddy Duck (Oxyura jamaicensis) 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.