Red-billed Duck vs Two-Barred Crossbill

Anas erythrorhyncha compared with Loxia leucoptera

Key Differences

• Red-billed Duck is Least Concern while Two-Barred Crossbill is Not Evaluated.

Taxonomic Classification

Rank	Red-billed Duck	Two-Barred Crossbill
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	Fringillidae
Genus	Anas	Loxia
Species	Anas erythrorhyncha	Loxia leucoptera

Evolutionary Relationship

Red-billed Duck and Two-Barred Crossbill share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Red-billed Duck

LC — Least Concern

Two-Barred Crossbill

NE — Not Evaluated

Physical Characteristics

Attribute	Red-billed Duck	Two-Barred Crossbill
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).

Two-Barred Crossbill

Habitat

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

Range

Found across Europe (5 countries) and North America (United States).

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway