Canard de Laysan vs sun shell

Anas laysanensis compared with Astraea heliotropium

Key Differences

• Canard de Laysan is Critically Endangered while sun shell is Least Concern.

Taxonomic Classification

Rank	Canard de Laysan	sun shell
Kingdom same	Animalia (animal)	Animalia (animal)
Phylum	Chordata (Chordates)	Mollusca (mollusques)
Class	Aves (oiseau)	Gastropoda (Gastropoda)
Order	Anseriformes (Anseriformes)	Trochida (Trochida)
Family	Anatidae	Turbinidae
Genus	Anas	Astraea
Species	Anas laysanensis	Astraea heliotropium

Evolutionary Relationship

Canard de Laysan and sun shell share a common ancestor at the Kingdom level: Animalia. (animal)

Conservation Status

Canard de Laysan

CR — Critically Endangered

sun shell

LC — Least Concern

Physical Characteristics

Attribute	Canard de Laysan	sun shell
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Canard de Laysan

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.

sun shell

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Found in New Zealand.

Canard de Laysan

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.