Calayan Rail vs Formosan Serow

Gallirallus calayanensis compared with Capricornis swinhoei

Key Differences

• Calayan Rail is Vulnerable while Formosan Serow is Least Concern.

Taxonomic Classification

Rank	Calayan Rail	Formosan Serow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Gruiformes (Gruiformes)	Artiodactyla (Even-toed Ungulates)
Family	Rallidae	Bovidae (Bovids)
Genus	Gallirallus	Capricornis
Species	Gallirallus calayanensis	Capricornis swinhoei

Evolutionary Relationship

Calayan Rail and Formosan Serow share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Calayan Rail

VU — Vulnerable

Formosan Serow

LC — Least Concern

Physical Characteristics

Attribute	Calayan Rail	Formosan Serow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Calayan Rail

Habitat

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

Range

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

Formosan Serow

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Taiwan.

Calayan Rail

The Calayan Rail (Gallirallus calayanensis) is a species in the genus Gallirallus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.