Red-billed Duck vs Slender-billed Crow

Anas erythrorhyncha compared with Corvus enca

Taxonomic Classification

Rank	Red-billed Duck	Slender-billed Crow
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	Corvidae (Crows & Ravens)
Genus	Anas	Corvus (Crows & Ravens)
Species	Anas erythrorhyncha	Corvus enca

Evolutionary Relationship

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

Conservation Status

Red-billed Duck

LC — Least Concern

Slender-billed Crow

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	Slender-billed Crow
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).

Slender-billed Crow

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