Laysan Duck vs Tender Nesting Polypore

Anas laysanensis compared with Hapalopilus rutilans

Key Differences

• Laysan Duck is Critically Endangered while Tender Nesting Polypore is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Tender Nesting Polypore
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Aves (Birds)	Agaricomycetes (Mushrooms)
Order	Anseriformes (Anseriformes)	Polyporales (Polyporales)
Family	Anatidae	Phanerochaetaceae
Genus	Anas	Hapalopilus
Species	Anas laysanensis	Hapalopilus rutilans

Conservation Status

Laysan Duck

CR — Critically Endangered

Tender Nesting Polypore

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Tender Nesting Polypore
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.

Tender Nesting Polypore

Habitat

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

Range

Distributed across Sweden and 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.