Red-billed Duck vs Spotless Starling

Anas erythrorhyncha compared with Sturnus unicolor

Key Differences

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

Taxonomic Classification

Rank	Red-billed Duck	Spotless Starling
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Passeriformes (Songbirds)
Family	Anatidae	Sturnidae
Genus	Anas	Sturnus
Species	Anas erythrorhyncha	Sturnus unicolor

Evolutionary Relationship

Red-billed Duck and Spotless Starling share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Red-billed Duck

LC — Least Concern

Spotless Starling

NE — Not Evaluated

Physical Characteristics

Attribute	Red-billed Duck	Spotless Starling
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).

Spotless Starling

Habitat

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

Range

Distributed across Belgium, Denmark, and Norway.

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.

Shared Countries

Both species can be found in 2 countries:

🇧🇪 Belgium 🇳🇴 Norway