American Water Plantain vs Laysan Duck

Alisma subcordatum compared with Anas laysanensis

Key Differences

• American Water Plantain is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	American Water Plantain	Laysan Duck
Kingdom	Plantae (thực vật)	Animalia (động vật)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (động vật có dây sống)
Class	Liliopsida (Monocots)	Aves (chim)
Order	Alismatales (Bộ Trạch tả)	Anseriformes (bộ Ngỗng)
Family	Alismataceae	Anatidae
Genus	Alisma	Anas
Species	Alisma subcordatum	Anas laysanensis

Conservation Status

American Water Plantain

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	American Water Plantain	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

American Water Plantain

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada and United States.

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.

American Water Plantain

The American Water Plantain (Alisma subcordatum) is a species in the genus Alisma. It is currently classified as Least Concern on the IUCN Red List. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Laysan Duck

Laysan Duck (Anas laysanensis) is classified as Critically Endangered (CR) on the IUCN Red List. Facing an extremely high risk of extinction in the wild due to severe population decline and habitat loss.