black-shanked douc vs Red-billed Duck

Pygathrix nigripes compared with Anas erythrorhyncha

Key Differences

• black-shanked douc is Critically Endangered while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	black-shanked douc	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	Cercopithecidae (Old World Monkeys)	Anatidae
Genus	Pygathrix	Anas
Species	Pygathrix nigripes	Anas erythrorhyncha

Evolutionary Relationship

black-shanked douc and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

black-shanked douc

CR — Critically Endangered

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	black-shanked douc	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black-shanked douc

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).

black-shanked douc

The Black-shanked douc (Pygathrix nigripes) is a species in the genus Pygathrix. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in diverse terrestrial and aquatic ecosystems.

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.