Formosan Serow vs Ruff

Capricornis swinhoei compared with Calidris pugnax

Taxonomic Classification

Rank	Formosan Serow	Ruff
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum same	Chordata (สัตว์มีแกนสันหลัง)	Chordata (สัตว์มีแกนสันหลัง)
Class	Mammalia (สัตว์เลี้ยงลูกด้วยน้ำนม)	Aves (นก)
Order	Artiodactyla (อันดับสัตว์กีบคู่)	Charadriiformes (Charadriiformes)
Family	Bovidae (Bovids)	Scolopacidae
Genus	Capricornis	Calidris
Species	Capricornis swinhoei	Calidris pugnax

Evolutionary Relationship

Formosan Serow and Ruff share a common ancestor at the Phylum level: Chordata. (สัตว์มีแกนสันหลัง)

Conservation Status

Formosan Serow

LC — Least Concern

Ruff

LC — Least Concern

Physical Characteristics

Attribute	Formosan Serow	Ruff
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Formosan Serow

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

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.

Shared Countries

Both species can be found in 1 countries:

🇹🇼 Taiwan