Laysan Duck vs Welsh polypody

Anas laysanensis compared with Polypodium cambricum

Key Differences

Laysan Duck is Critically Endangered while Welsh polypody is Not Evaluated.

Taxonomic Classification

Rank	Laysan Duck	Welsh polypody
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Tracheophyta
Class	Aves (Birds)	Polypodiopsida (Polypodiopsida)
Order	Anseriformes (Anseriformes)	Polypodiales (Polypodiales)
Family	Anatidae	Polypodiaceae
Genus	Anas	Polypodium
Species	Anas laysanensis	Polypodium cambricum

Conservation Status

Laysan Duck

CR — Critically Endangered

Welsh polypody

NE — Not Evaluated

Physical Characteristics

Attribute	Laysan Duck	Welsh polypody
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.

Welsh polypody

Habitat

Typically found in moist, shaded forest floors and tropical canopies.

Range

Distributed across Belgium, Denmark, and Sweden.

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.