Riesentafelente vs Laysanstockente

Aythya valisineria compared with Anas laysanensis

Key Differences

Riesentafelente is Not Evaluated while Laysanstockente is Critically Endangered.

Taxonomic Classification

Rank	Riesentafelente	Laysanstockente
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum same	Chordata (Chordatiere)	Chordata (Chordatiere)
Class same	Aves (Vögel)	Aves (Vögel)
Order same	Anseriformes (Gänsevögel)	Anseriformes (Gänsevögel)
Family same	Anatidae	Anatidae
Genus	Aythya	Anas
Species	Aythya valisineria	Anas laysanensis

Evolutionary Relationship

Riesentafelente and Laysanstockente share a common ancestor at the Family level: Anatidae.

Ansehen Family: Anatidae

Conservation Status

Riesentafelente

NE — Not Evaluated

Laysanstockente

CR — Critically Endangered

Physical Characteristics

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

Habitat & Geographic Range

Riesentafelente

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Widely distributed across Asia (Taiwan), Europe (6 countries), and North America (United States).

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.

Riesentafelente

Canvasback (Aythya valisineria) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

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.