レイサンマガモ vs Spruce Tooth

Anas laysanensis compared with Phellodon violascens

Key Differences

• レイサンマガモ is Critically Endangered while Spruce Tooth is Endangered.

Taxonomic Classification

Rank	レイサンマガモ	Spruce Tooth
Kingdom	Animalia (動物)	Fungi (菌界)
Phylum	Chordata (脊索動物)	Basidiomycota (担子菌門)
Class	Aves (鳥類)	Agaricomycetes (真正担子菌綱)
Order	Anseriformes (カモ目)	Thelephorales (イボタケ目)
Family	Anatidae	Thelephoraceae
Genus	Anas	Phellodon
Species	Anas laysanensis	Phellodon violascens

Conservation Status

レイサンマガモ

CR — Critically Endangered

Spruce Tooth

EN — Endangered

Physical Characteristics

Attribute	レイサンマガモ	Spruce Tooth
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

レイサンマガモ

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.

Spruce Tooth

Habitat

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

Range

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

レイサンマガモ

レイサンガモ（Anas laysanensis）はIUCNレッドリストで絶滅寸前（CR）に分類されています。深刻な個体数減少と生息地の喪失により、野生での絶滅リスクが極めて高い種です。

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway