Laysan Duck vs Orange Tooth

Anas laysanensis compared with Hydnellum aurantiacum

Key Differences

Laysan Duck is Critically Endangered while Orange Tooth is Endangered.

Taxonomic Classification

Rank	Laysan Duck	Orange Tooth
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Basidiomycota (Club Fungi)
Class	Aves (Birds)	Agaricomycetes (Mushrooms)
Order	Anseriformes (Anseriformes)	Thelephorales (Thelephorales)
Family	Anatidae	Bankeraceae
Genus	Anas	Hydnellum
Species	Anas laysanensis	Hydnellum aurantiacum

Conservation Status

Laysan Duck

CR — Critically Endangered

Orange Tooth

EN — Endangered

Physical Characteristics

Attribute	Laysan Duck	Orange Tooth
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.

Orange Tooth

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

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.