Voọc chà vá chân xám vs Ruff

Pygathrix cinerea compared with Calidris pugnax

Key Differences

• Voọc chà vá chân xám is Critically Endangered while Ruff is Least Concern.

Taxonomic Classification

Rank	Voọc chà vá chân xám	Ruff
Kingdom same	Animalia (động vật)	Animalia (động vật)
Phylum same	Chordata (động vật có dây sống)	Chordata (động vật có dây sống)
Class	Mammalia (lớp Thú)	Aves (chim)
Order	Primates (bộ Linh trưởng)	Charadriiformes (Bộ Choi choi)
Family	Cercopithecidae (Old World Monkeys)	Scolopacidae
Genus	Pygathrix	Calidris
Species	Pygathrix cinerea	Calidris pugnax

Evolutionary Relationship

Voọc chà vá chân xám and Ruff share a common ancestor at the Phylum level: Chordata. (động vật có dây sống)

Conservation Status

Voọc chà vá chân xám

CR — Critically Endangered

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Voọc chà vá chân xám	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Voọc chà vá chân xám

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Ruff

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Colombia, Venezuela).

Ruff

Ruff (Calidris pugnax) 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.