Red-billed Duck vs

Anas erythrorhyncha compared with Schizothrix calcicola

Key Differences

• Red-billed Duck is Least Concern while is Not Evaluated.

Taxonomic Classification

Rank	Red-billed Duck
Kingdom	Animalia (Animals)	Bacteria (Bacteria)
Phylum	Chordata (Chordates)	Cyanobacteria (Cyanobacteria)
Class	Aves (Birds)	Cyanobacteriia
Order	Anseriformes (Anseriformes)	Leptolyngbyales (Leptolyngbyales)
Family	Anatidae	Trichocoleusaceae
Genus	Anas	Schizothrix
Species	Anas erythrorhyncha	Schizothrix calcicola

Conservation Status

Red-billed Duck

LC — Least Concern

NE — Not Evaluated

Physical Characteristics

Attribute	Red-billed Duck
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).

Habitat

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

Range

Distributed across 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.

Schizothrix calcicola is a filamentous cyanobacterium known for forming dense, calcareous crusts on rocks and soils in various terrestrial and aquatic habitats. It contains multiple trichomes within a common, multilayered sheath, contributing to biofilm and biocrust formation. Its conservation status is not evaluated.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway