Laysan Duck vs Sooty Shield

Anas laysanensis compared with Pluteus ephebeus

Key Differences

Laysan Duck is Critically Endangered while Sooty Shield is Data Deficient.

Taxonomic Classification

Rank	Laysan Duck	Sooty Shield
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Aves (Birds)	Agaricomycetes (Mushrooms)
Order	Anseriformes (Anseriformes)	Agaricales (Gilled Mushrooms)
Family	Anatidae	Pluteaceae
Genus	Anas	Pluteus
Species	Anas laysanensis	Pluteus ephebeus

Conservation Status

Laysan Duck

CR — Critically Endangered

Sooty Shield

DD — Data Deficient

Physical Characteristics

Attribute	Laysan Duck	Sooty Shield
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.

Sooty Shield

Habitat

Typically found in forest floors, decomposing wood, and soil ecosystems.

Range

Distributed across Belgium, Denmark, Norway, 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.