Bistort Silver Rust vs Laysan Duck

Microbotryum marginale compared with Anas laysanensis

Key Differences

Bistort Silver Rust is Not Evaluated while Laysan Duck is Critically Endangered.

Taxonomic Classification

Rank	Bistort Silver Rust	Laysan Duck
Kingdom	Fungi (Fungi)	Animalia (Animals)
Phylum	Basidiomycota (Club Fungi)	Chordata (Chordates)
Class	Microbotryomycetes (Microbotryomycetes)	Aves (Birds)
Order	Microbotryales (Microbotryales)	Anseriformes (Anseriformes)
Family	Microbotryaceae	Anatidae
Genus	Microbotryum	Anas
Species	Microbotryum marginale	Anas laysanensis

Conservation Status

Bistort Silver Rust

NE — Not Evaluated

Laysan Duck

CR — Critically Endangered

Physical Characteristics

Attribute	Bistort Silver Rust	Laysan Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bistort Silver Rust

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Belgium and Sweden.

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.

Bistort Silver Rust

The Bistort Silver Rust (Microbotryum marginale) is a species in the genus Microbotryum. Native to Europe, 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.