Biscuit skate vs Red-billed Duck

Raja straeleni compared with Anas erythrorhyncha

Key Differences

• Biscuit skate is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Biscuit skate	Red-billed Duck
Kingdom same	Animalia (동물)	Animalia (동물)
Phylum same	Chordata (척삭동물)	Chordata (척삭동물)
Class	Elasmobranchii	Aves (새)
Order	Rajiformes (홍어목)	Anseriformes (기러기목)
Family	Rajidae	Anatidae
Genus	Raja	Anas
Species	Raja straeleni	Anas erythrorhyncha

Evolutionary Relationship

Biscuit skate and Red-billed Duck share a common ancestor at the Phylum level: Chordata. (척삭동물)

Conservation Status

Biscuit skate

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Biscuit skate	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Biscuit skate

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Biscuit skate

The Biscuit skate (Raja straeleni) is a species in the genus Raja. It is currently classified as Near Threatened on the IUCN Red List.

Red-billed Duck

붉은부리오리(Anas erythrorhyncha)는 IUCN 적색목록에서 최소우려(LC)로 분류된다. 분포 범위 전역에서 흔하고 개체 수가 안정적이며 즉각적인 보전 우려가 없다.