Red-billed Duck vs Spiral Tarcrust

Anas erythrorhyncha compared with Eutypa spinosa

Taxonomic Classification

Rank	Red-billed Duck	Spiral Tarcrust
Kingdom	Animalia (Animals)	Fungi (Fungi)
Phylum	Chordata (Chordates)	Ascomycota (Sac Fungi)
Class	Aves (Birds)	Sordariomycetes (Sordariomycetes)
Order	Anseriformes (Anseriformes)	Xylariales (Xylariales)
Family	Anatidae	Diatrypaceae
Genus	Anas	Eutypa
Species	Anas erythrorhyncha	Eutypa spinosa

Conservation Status

Red-billed Duck

LC — Least Concern

Spiral Tarcrust

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	Spiral Tarcrust
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Red-billed Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries) and South America (Ecuador).

Spiral Tarcrust

Habitat

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

Range

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

Red-billed Duck

Red-billed Duck (Anas erythrorhyncha) is classified as Least Concern (LC) on the IUCN Red List. Widespread and abundant across its range, with stable populations and no immediate conservation concerns.