Laysan Duck vs Variableleaf yellowcress

Anas laysanensis compared with Rorippa indica

Key Differences

• Laysan Duck is Critically Endangered while Variableleaf yellowcress is Not Evaluated.

Taxonomic Classification

Rank	Laysan Duck	Variableleaf yellowcress
Kingdom	Animalia (동물)	Plantae (식물)
Phylum	Chordata (척삭동물)	Magnoliophyta (피자식물문)
Class	Aves (새)	Magnoliopsida (목련강)
Order	Anseriformes (기러기목)	Brassicales (십자화목)
Family	Anatidae	Brassicaceae
Genus	Anas	Rorippa
Species	Anas laysanensis	Rorippa indica

Conservation Status

Laysan Duck

CR — Critically Endangered

Variableleaf yellowcress

NE — Not Evaluated

Physical Characteristics

Attribute	Laysan Duck	Variableleaf yellowcress
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laysan Duck

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and Mediterranean forests and woodlands within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, France, Netherlands, Norway, and United Kingdom. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Variableleaf yellowcress

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Africa (Madagascar), Asia (Taiwan, Timor-Leste), North America (Canada, Mexico, United States), Oceania and the Pacific (Australia, Fiji), and South America (Brazil, Colombia).

Laysan Duck

레이산 오리(Anas laysanensis)는 IUCN 적색목록에서 위급(CR) 등급으로 분류됩니다. 심각한 개체수 감소와 서식지 손실로 인해 야생에서 절멸할 위험이 매우 높은 종입니다.