Aspen Bracket vs Laysan Duck

Phellinus tremulae compared with Anas laysanensis

Key Differences

Aspen Bracket is Vulnerable while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Aspen Bracket	Laysan Duck
Kingdom	Fungi (mantar)	Animalia (hayvan)
Phylum	Basidiomycota (Bazitli mantarlar)	Chordata (Kordalılar)
Class	Agaricomycetes (Mushrooms)	Aves (kuş)
Order	Hymenochaetales (Hymenochaetales)	Anseriformes (Kazsılar)
Family	Hymenochaetaceae	Anatidae
Genus	Phellinus	Anas
Species	Phellinus tremulae	Anas laysanensis

Conservation Status

Aspen Bracket

VU — Vulnerable

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Aspen Bracket	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Aspen Bracket

Habitat

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

Range

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

Aspen Bracket

The Aspen Bracket (Phellinus tremulae) is a species in the genus Phellinus. It is currently classified as Vulnerable on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems. Distributed across Denmark, Norway, Sweden, and United States. Currently classified as Vulnerable 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.