Branched Pixie-Cup Lichen vs Laysan Duck

Cladonia ramulosa compared with Anas laysanensis

Key Differences

Branched Pixie-Cup Lichen is Least Concern while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Branched Pixie-Cup Lichen	Laysan Duck
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Ascomycota (Sac Fungi)	Chordata (Chordates)
Class	Lecanoromycetes (Lecanoromycetes)	Aves (Birds)
Order	Lecanorales (Lecanorales)	Anseriformes (Anseriformes)
Family	Cladoniaceae	Anatidae
Genus	Cladonia	Anas
Species	Cladonia ramulosa	Anas laysanensis

Conservation Status

Branched Pixie-Cup Lichen

LC — Least Concern

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Branched Pixie-Cup Lichen	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Branched Pixie-Cup Lichen

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), North America (United States), and South America (Brazil, Colombia).

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.

Branched Pixie-Cup Lichen

The Branched pixie-cup lichen (Cladonia ramulosa) is a species in the genus Cladonia. It is currently classified as Least Concern on the IUCN Red List. Native to Asia and Europe and North America, inhabiting ecosystems characteristic of the region.

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.