Nelson'S Sharp-Tailed Sparrow vs Red-billed Duck

Ammospiza nelsoni compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Nelson'S Sharp-Tailed Sparrow	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Anseriformes (Anseriformes)
Family	Passerellidae	Anatidae
Genus	Ammospiza	Anas
Species	Ammospiza nelsoni	Anas erythrorhyncha

Evolutionary Relationship

Nelson'S Sharp-Tailed Sparrow and Red-billed Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Nelson'S Sharp-Tailed Sparrow

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Nelson'S Sharp-Tailed Sparrow	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Nelson'S Sharp-Tailed Sparrow

Habitat

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

Range

Distributed across Norway and United States.

Red-billed Duck

Habitat

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

Range

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

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