Laysanstockente vs Zwerg-Erdstern

Anas laysanensis compared with Geastrum minimum

Key Differences

Laysanstockente is Critically Endangered while Zwerg-Erdstern is Near Threatened.

Taxonomic Classification

Rank	Laysanstockente	Zwerg-Erdstern
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Basidiomycota (Ständerpilze)
Class	Aves (Vögel)	Agaricomycetes (Mushrooms)
Order	Anseriformes (Gänsevögel)	Geastrales (Geastrales)
Family	Anatidae	Geastraceae
Genus	Anas	Geastrum
Species	Anas laysanensis	Geastrum minimum

Conservation Status

Laysanstockente

CR — Critically Endangered

Zwerg-Erdstern

NT — Near Threatened

Physical Characteristics

Attribute	Laysanstockente	Zwerg-Erdstern
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.

Zwerg-Erdstern

Habitat

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

Range

Widely distributed across Europe (4 countries), North America (United States), and South America (Brazil). 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.