Laysan Duck vs Mountain Aster

Anas laysanensis compared with Oclemena acuminata

Key Differences

• Laysan Duck is Critically Endangered while Mountain Aster is Not Evaluated.

Taxonomic Classification

Rank	Laysan Duck	Mountain Aster
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Anseriformes (Anseriformes)	Asterales (Daisies & Sunflowers)
Family	Anatidae	Asteraceae (Daisy Family)
Genus	Anas	Oclemena
Species	Anas laysanensis	Oclemena acuminata

Conservation Status

Laysan Duck

CR — Critically Endangered

Mountain Aster

NE — Not Evaluated

Physical Characteristics

Attribute	Laysan Duck	Mountain Aster
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.

Mountain Aster

Habitat

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

Range

Distributed across Canada and United States.

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.