Laysan Duck vs stipular flapwort

Anas laysanensis compared with Harpanthus scutatus

Key Differences

Laysan Duck is Critically Endangered while stipular flapwort is Endangered.

Taxonomic Classification

Rank	Laysan Duck	stipular flapwort
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Marchantiophyta (liverwort)
Class	Aves (Birds)	Jungermanniopsida (Jungermanniopsida)
Order	Anseriformes (Anseriformes)	Jungermanniales (Jungermanniales)
Family	Anatidae	Harpanthaceae
Genus	Anas	Harpanthus
Species	Anas laysanensis	Harpanthus scutatus

Conservation Status

Laysan Duck

CR — Critically Endangered

stipular flapwort

EN — Endangered

Physical Characteristics

Attribute	Laysan Duck	stipular flapwort
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

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.

stipular flapwort

Habitat

Native to Europe and North America, inhabiting ecosystems characteristic of the region.

Range

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

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.