Red-billed Duck vs Rusty-crowned Ground-Sparrow

Anas erythrorhyncha compared with Melozone kieneri

Taxonomic Classification

Rank	Red-billed Duck	Rusty-crowned Ground-Sparrow
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	Passerellidae
Genus	Anas	Melozone
Species	Anas erythrorhyncha	Melozone kieneri

Evolutionary Relationship

Red-billed Duck and Rusty-crowned Ground-Sparrow share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Red-billed Duck

LC — Least Concern

Rusty-crowned Ground-Sparrow

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	Rusty-crowned Ground-Sparrow
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).

Rusty-crowned Ground-Sparrow

Habitat

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

Range

Found in 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 1 countries:

🇳🇴 Norway