Laysan Duck vs Rye Ergot

Anas laysanensis compared with Claviceps purpurea

Key Differences

Laysan Duck is Critically Endangered while Rye Ergot is Not Evaluated.

Taxonomic Classification

Rank	Laysan Duck	Rye Ergot
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Sordariomycetes (Sordariomycetes)
Order	Anseriformes (Anseriformes)	Hypocreales (Hypocreales)
Family	Anatidae	Clavicipitaceae
Genus	Anas	Claviceps
Species	Anas laysanensis	Claviceps purpurea

Conservation Status

Laysan Duck

CR — Critically Endangered

Rye Ergot

NE — Not Evaluated

Physical Characteristics

Attribute	Laysan Duck	Rye Ergot
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.

Rye Ergot

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

Found across Europe (6 countries) and North America (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.