Crested Shelduck vs Formosan Serow

Tadorna cristata compared with Capricornis swinhoei

Key Differences

• Crested Shelduck is Critically Endangered while Formosan Serow is Least Concern.

Taxonomic Classification

Rank	Crested Shelduck	Formosan Serow
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Artiodactyla (Even-toed Ungulates)
Family	Anatidae	Bovidae (Bovids)
Genus	Tadorna	Capricornis
Species	Tadorna cristata	Capricornis swinhoei

Evolutionary Relationship

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

Conservation Status

Crested Shelduck

CR — Critically Endangered

Formosan Serow

LC — Least Concern

Physical Characteristics

Attribute	Crested Shelduck	Formosan Serow
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crested Shelduck

Habitat

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

Range

Found in Norway. Currently classified as Critically Endangered 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.