Laysan Duck vs Root-headed Centaury

Anas laysanensis compared with Centaurea rhizocalathium

Key Differences

• Laysan Duck is Critically Endangered while Root-headed Centaury is Endangered.

Taxonomic Classification

Rank	Laysan Duck	Root-headed Centaury
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	Centaurea
Species	Anas laysanensis	Centaurea rhizocalathium

Conservation Status

Laysan Duck

CR — Critically Endangered

Root-headed Centaury

EN — Endangered

Physical Characteristics

Attribute	Laysan Duck	Root-headed Centaury
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.

Root-headed Centaury

Habitat

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

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.