Crested Capuchin vs Ring-necked Duck

Sapajus robustus compared with Aythya collaris

Key Differences

• Crested Capuchin is Endangered while Ring-necked Duck is Least Concern.

Taxonomic Classification

Rank	Crested Capuchin	Ring-necked 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	Aythya
Species	Sapajus robustus	Aythya collaris

Evolutionary Relationship

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

Conservation Status

Crested Capuchin

EN — Endangered

Ring-necked Duck

LC — Least Concern

Physical Characteristics

Attribute	Crested Capuchin	Ring-necked Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested Capuchin

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ring-necked Duck

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (5 countries), North America (United States), and South America (Colombia, Ecuador, Venezuela).

Ring-necked Duck

Ring-necked Duck (Aythya collaris) 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.