Common Shelduck vs Crested Shelduck

Tadorna tadorna compared with Tadorna cristata

Key Differences

• Common Shelduck is Least Concern while Crested Shelduck is Critically Endangered.

Taxonomic Classification

Rank	Common Shelduck	Crested Shelduck
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class same	Aves (새)	Aves (새)
Order same	Anseriformes (기러기목)	Anseriformes (기러기목)
Family same	Anatidae	Anatidae
Genus same	Tadorna	Tadorna
Species	Tadorna tadorna	Tadorna cristata

Evolutionary Relationship

Common Shelduck and Crested Shelduck share a common ancestor at the Genus level: Tadorna.

Conservation Status

Common Shelduck

LC — Least Concern

Crested Shelduck

CR — Critically Endangered

Physical Characteristics

Attribute	Common Shelduck	Crested Shelduck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Shelduck

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and Taiwan.

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.

Common Shelduck

혹부리오리(Tadorna tadorna)는 IUCN 적색목록에서 최소관심(LC)으로 분류된다. 서식 범위 전반에 걸쳐 널리 분포하며 개체수가 안정적으로 유지되고 있어 즉각적인 보전 위협은 없다.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway