Laysan Duck vs Whiskered Shadow Lichen

Anas laysanensis compared with Phaeophyscia hispidula

Key Differences

Laysan Duck is Critically Endangered while Whiskered Shadow Lichen is Least Concern.

Taxonomic Classification

Rank	Laysan Duck	Whiskered Shadow Lichen
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Lecanoromycetes (Lecanoromycetes)
Order	Anseriformes (Anseriformes)	Caliciales (Caliciales)
Family	Anatidae	Physciaceae
Genus	Anas	Phaeophyscia
Species	Anas laysanensis	Phaeophyscia hispidula

Conservation Status

Laysan Duck

CR — Critically Endangered

Whiskered Shadow Lichen

LC — Least Concern

Physical Characteristics

Attribute	Laysan Duck	Whiskered Shadow Lichen
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.

Whiskered Shadow Lichen

Habitat

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

Range

Distributed across Norway 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.