Gray-shanked Douc Langur vs Ruddy Shelduck

Pygathrix cinerea compared with Tadorna ferruginea

Key Differences

• Gray-shanked Douc Langur is Critically Endangered while Ruddy Shelduck is Not Evaluated.

Taxonomic Classification

Rank	Gray-shanked Douc Langur	Ruddy Shelduck
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	Tadorna
Species	Pygathrix cinerea	Tadorna ferruginea

Evolutionary Relationship

Gray-shanked Douc Langur and Ruddy Shelduck share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Gray-shanked Douc Langur

CR — Critically Endangered

Ruddy Shelduck

NE — Not Evaluated

Physical Characteristics

Attribute	Gray-shanked Douc Langur	Ruddy Shelduck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruddy Shelduck

Habitat

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

Range

Widely distributed across Asia (Israel, Taiwan), Europe (19 countries), and North America (United States).

Ruddy Shelduck

Ruddy Shelduck (Tadorna ferruginea) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.