Laysan Duck vs Spring King

Anas laysanensis compared with Boletus rex-veris

Key Differences

• Laysan Duck is Critically Endangered while Spring King is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Spring King
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Aves (Birds)	Agaricomycetes (Mushrooms)
Order	Anseriformes (Anseriformes)	Boletales (Boletales)
Family	Anatidae	Boletaceae
Genus	Anas	Boletus
Species	Anas laysanensis	Boletus rex-veris

Conservation Status

Laysan Duck

CR — Critically Endangered

Spring King

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Spring King
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.

Spring King

Habitat

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

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.