Laysan Duck vs Root and stalk rot

Anas laysanensis compared with Phytophthora tentaculata

Key Differences

• Laysan Duck is Critically Endangered while Root and stalk rot is Not Evaluated.

Taxonomic Classification

Rank	Laysan Duck	Root and stalk rot
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Oomycota (Oomycetes)
Class	Aves (Birds)	Peronosporea (Peronosporea)
Order	Anseriformes (Anseriformes)	Peronosporales (Peronosporales)
Family	Anatidae	Peronosporaceae
Genus	Anas	Phytophthora
Species	Anas laysanensis	Phytophthora tentaculata

Conservation Status

Laysan Duck

CR — Critically Endangered

Root and stalk rot

NE — Not Evaluated

Physical Characteristics

Attribute	Laysan Duck	Root and stalk rot
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.

Root and stalk rot

Habitat

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

Range

Found in 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.