Rotschnabelente vs

Anas erythrorhyncha compared with Usnea cornuta

Key Differences

• Rotschnabelente is Least Concern while is Near Threatened.

Taxonomic Classification

Rank	Rotschnabelente
Kingdom	Animalia (Tier)	Fungi (Pilze)
Phylum	Chordata (Chordatiere)	Ascomycota (Schlauchpilze)
Class	Aves (Vögel)	Lecanoromycetes (Lecanoromycetes)
Order	Anseriformes (Gänsevögel)	Lecanorales (Lecanorales)
Family	Anatidae	Parmeliaceae
Genus	Anas	Usnea
Species	Anas erythrorhyncha	Usnea cornuta

Conservation Status

Rotschnabelente

LC — Least Concern

NT — Near Threatened

Physical Characteristics

Attribute	Rotschnabelente
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Rotschnabelente

Habitat

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

Range

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

Habitat

Native to Europe, inhabiting ecosystems characteristic of the region.

Range

Distributed across Norway, Portugal, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Rotschnabelente

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.

Usnea cornuta is a fruticose lichen in the family Parmeliaceae, assessed as Near Threatened (NT). It forms shrubby, branching thalli that hang from tree branches and twigs, typically in humid forest environments. Like all Usnea species, it is highly sensitive to air pollution, particularly sulfur dioxide, making it a useful bioindicator of air quality.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway