Knautien-Sandbiene vs Laysanstockente

Andrena hattorfiana compared with Anas laysanensis

Taxonomic Classification

Rank	Knautien-Sandbiene	Laysanstockente
Kingdom same	Animalia (Tier)	Animalia (Tier)
Phylum	Arthropoda (Gliederfüßer)	Chordata (Chordatiere)
Class	Insecta (Insekten)	Aves (Vögel)
Order	Hymenoptera (Hautflügler)	Anseriformes (Gänsevögel)
Family	Andrenidae	Anatidae
Genus	Andrena	Anas
Species	Andrena hattorfiana	Anas laysanensis

Evolutionary Relationship

Knautien-Sandbiene and Laysanstockente share a common ancestor at the Kingdom level: Animalia. (Tier)

Conservation Status

Knautien-Sandbiene

CR — Critically Endangered

Laysanstockente

CR — Critically Endangered

Physical Characteristics

Attribute	Knautien-Sandbiene	Laysanstockente
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Knautien-Sandbiene

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Luxembourg, Norway, and Sweden. Currently classified as Critically Endangered on the IUCN Red List, this species faces significant conservation challenges across its 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.

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