Laysan Duck vs Stream Beacon

Anas laysanensis compared with Vibrissea truncorum

Key Differences

Laysan Duck is Critically Endangered while Stream Beacon is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Stream Beacon
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Leotiomycetes (Leotiomycetes)
Order	Anseriformes (Anseriformes)	Helotiales (Helotiales)
Family	Anatidae	Vibrisseaceae
Genus	Anas	Vibrissea
Species	Anas laysanensis	Vibrissea truncorum

Conservation Status

Laysan Duck

CR — Critically Endangered

Stream Beacon

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Stream Beacon
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.

Stream Beacon

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United States.

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.