レイサンマガモ vs Stygian Shadowdragon

Anas laysanensis compared with Neurocordulia yamaskanensis

Key Differences

• レイサンマガモ is Critically Endangered while Stygian Shadowdragon is Least Concern.

Taxonomic Classification

Rank	レイサンマガモ	Stygian Shadowdragon
Kingdom same	Animalia (動物)	Animalia (動物)
Phylum	Chordata (脊索動物)	Arthropoda (節足動物)
Class	Aves (鳥類)	Insecta (昆虫)
Order	Anseriformes (カモ目)	Odonata (蜻蛉目)
Family	Anatidae	Corduliidae
Genus	Anas	Neurocordulia
Species	Anas laysanensis	Neurocordulia yamaskanensis

Evolutionary Relationship

レイサンマガモ and Stygian Shadowdragon share a common ancestor at the Kingdom level: Animalia. (動物)

Conservation Status

レイサンマガモ

CR — Critically Endangered

Stygian Shadowdragon

LC — Least Concern

Physical Characteristics

Attribute	レイサンマガモ	Stygian Shadowdragon
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.

Stygian Shadowdragon

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in United States.

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。