Laysan Duck vs White Scroll Algae

Anas laysanensis compared with Padina sanctae-crucis

Key Differences

• Laysan Duck is Critically Endangered while White Scroll Algae is Not Evaluated.

Taxonomic Classification

Rank	Laysan Duck	White Scroll Algae
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Aves (Birds)	Phaeophyceae (Phaeophyceae)
Order	Anseriformes (Anseriformes)	Dictyotales (Dictyotales)
Family	Anatidae	Dictyotaceae
Genus	Anas	Padina
Species	Anas laysanensis	Padina sanctae-crucis

Conservation Status

Laysan Duck

CR — Critically Endangered

White Scroll Algae

NE — Not Evaluated

Physical Characteristics

Attribute	Laysan Duck	White Scroll Algae
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.

White Scroll Algae

Habitat

Native to Asia and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil and Taiwan.

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.