Chiloe Wigeon vs Red-billed Duck

Mareca sibilatrix compared with Anas erythrorhyncha

Key Differences

• Chiloe Wigeon is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Chiloe Wigeon	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Anseriformes (Anseriformes)	Anseriformes (Anseriformes)
Family same	Anatidae	Anatidae
Genus	Mareca	Anas
Species	Mareca sibilatrix	Anas erythrorhyncha

Evolutionary Relationship

Chiloe Wigeon and Red-billed Duck share a common ancestor at the Family level: Anatidae.

Conservation Status

Chiloe Wigeon

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Chiloe Wigeon	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Chiloe Wigeon

Habitat

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

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Red-billed Duck

Habitat

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

Range

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

Chiloe Wigeon

The Chiloe Wigeon (Mareca sibilatrix) is a species in the genus Mareca. Typically found in various aerial, terrestrial, and aquatic environments.

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