Ouistiti a téte noire vs Red-billed Duck

Mico nigriceps compared with Anas erythrorhyncha

Key Differences

• Ouistiti a téte noire is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Ouistiti a téte noire	Red-billed Duck
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Primates (อันดับวานร)	Anseriformes (อันดับห่าน)
Family	Callitrichidae	Anatidae
Genus	Mico	Anas
Species	Mico nigriceps	Anas erythrorhyncha

Evolutionary Relationship

Ouistiti a téte noire and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Ouistiti a téte noire

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Ouistiti a téte noire	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Ouistiti a téte noire

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) 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.