Red-billed Duck vs White-winged Black-Tyrant

Anas erythrorhyncha compared with Knipolegus aterrimus

Taxonomic Classification

Rank	Red-billed Duck	White-winged Black-Tyrant
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	Tyrannidae
Genus	Anas	Knipolegus
Species	Anas erythrorhyncha	Knipolegus aterrimus

Evolutionary Relationship

Red-billed Duck and White-winged Black-Tyrant share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Red-billed Duck

LC — Least Concern

White-winged Black-Tyrant

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	White-winged Black-Tyrant
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).

White-winged Black-Tyrant

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