來珊鴨 vs Lemon-Coloured Nut Truffle

Anas laysanensis compared with Hymenogaster citrinus

Key Differences

• 來珊鴨 is Critically Endangered while Lemon-Coloured Nut Truffle is Data Deficient.

Taxonomic Classification

Rank	來珊鴨	Lemon-Coloured Nut Truffle
Kingdom	Animalia (动物界)	Fungi (真菌界)
Phylum	Chordata (脊索动物门)	Basidiomycota (担子菌门)
Class	Aves (鳥綱)	Agaricomycetes (傘菌綱)
Order	Anseriformes (雁形目)	Agaricales (伞菌目)
Family	Anatidae	Hymenogastraceae
Genus	Anas	Hymenogaster
Species	Anas laysanensis	Hymenogaster citrinus

Conservation Status

來珊鴨

CR — Critically Endangered

Lemon-Coloured Nut Truffle

DD — Data Deficient

Physical Characteristics

Attribute	來珊鴨	Lemon-Coloured Nut Truffle
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

來珊鴨

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.

Lemon-Coloured Nut Truffle

Habitat

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

Range

Distributed across Denmark, Norway, and Sweden.

來珊鴨

莱桑鸭（Anas laysanensis）被IUCN红色名录列为极危（CR）物种。由于种群数量严重下降和栖息地丧失，该物种在野外灭绝的风险极高。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway