Douroucouli a bras gris vs Red-billed Duck

Aotus griseimembra compared with Anas erythrorhyncha

Key Differences

• Douroucouli a bras gris is Vulnerable while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Douroucouli a bras gris	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Mammalia (Mammals)	Aves (Birds)
Order	Primates (Primates)	Anseriformes (Anseriformes)
Family	Aotidae	Anatidae
Genus	Aotus	Anas
Species	Aotus griseimembra	Anas erythrorhyncha

Evolutionary Relationship

Douroucouli a bras gris and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Douroucouli a bras gris

VU — Vulnerable

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Douroucouli a bras gris	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Douroucouli a bras gris

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Colombia. Currently classified as Vulnerable on the IUCN Red List, this species faces significant conservation challenges across its range.

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.