black-bindweed vs Laysan Duck

Dioscorea communis compared with Anas laysanensis

Key Differences

• black-bindweed is Not Evaluated while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	black-bindweed	Laysan Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Aves (Birds)
Order	Dioscoreales (Dioscoreales)	Anseriformes (Anseriformes)
Family	Dioscoreaceae	Anatidae
Genus	Dioscorea	Anas
Species	Dioscorea communis	Anas laysanensis

Conservation Status

black-bindweed

NE — Not Evaluated

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	black-bindweed	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

black-bindweed

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Portugal 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.

black-bindweed

The Black-bindweed (Dioscorea communis) is a species in the genus Dioscorea. Typically found in grasslands, wetlands, forests, and cultivated landscapes.

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.