Beaked Earthstar vs Laysan Duck

Geastrum pectinatum compared with Anas laysanensis

Key Differences

Beaked Earthstar is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Beaked Earthstar	Laysan Duck
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Agaricomycetes (Mushrooms)	Aves (Birds)
Order	Geastrales (Geastrales)	Anseriformes (Anseriformes)
Family	Geastraceae	Anatidae
Genus	Geastrum	Anas
Species	Geastrum pectinatum	Anas laysanensis

Conservation Status

Beaked Earthstar

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Beaked Earthstar	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Beaked Earthstar

Habitat

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

Range

Distributed across Belgium, Brazil, Denmark, Norway, and Sweden.

Laysan Duck

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.

Beaked Earthstar

The Beaked Earthstar (Geastrum pectinatum) is a species in the genus Geastrum. It is currently classified as Least Concern on the IUCN Red List. Typically found in forest floors, decomposing wood, and soil ecosystems.

Laysan Duck

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.