Laysanstockente vs Nagelrochen

Anas laysanensis compared with Raja clavata

Key Differences

• Laysanstockente is Critically Endangered while Nagelrochen is Near Threatened.

Taxonomic Classification

Rank	Laysanstockente	Nagelrochen
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class	Aves (Vögel)	Elasmobranchii
Order	Anseriformes (Gänsevögel)	Rajiformes (Rajiformes)
Family	Anatidae	Rajidae
Genus	Anas	Raja
Species	Anas laysanensis	Raja clavata

Evolutionary Relationship

Laysanstockente and Nagelrochen share a common ancestor at the Phylum level: Chordata. (Chordatiere)

Conservation Status

Laysanstockente

CR — Critically Endangered

Nagelrochen

NT — Near Threatened

Physical Characteristics

Attribute	Laysanstockente	Nagelrochen
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Laysanstockente

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.

Nagelrochen

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium, Denmark, Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Laysanstockente

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway