Fox Sparrow vs Red-billed Duck

Passerella iliaca compared with Anas erythrorhyncha

Key Differences

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

Taxonomic Classification

Rank	Fox 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	Passerella	Anas
Species	Passerella iliaca	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

Fox Sparrow

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Fox Sparrow	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Fox Sparrow

Habitat

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

Range

Distributed across Denmark, 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