Leach's bithynia vs Red-billed Duck

Bithynia leachii compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Leach's bithynia	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Mollusca (Mollusks)	Chordata (Chordates)
Class	Gastropoda (Gastropoda)	Aves (Birds)
Order	Littorinimorpha (Littorinimorpha)	Anseriformes (Anseriformes)
Family	Bithyniidae	Anatidae
Genus	Bithynia	Anas
Species	Bithynia leachii	Anas erythrorhyncha

Evolutionary Relationship

Leach's bithynia and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Leach's bithynia

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Leach's bithynia	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Leach's bithynia

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Belgium, Denmark, Norway, Sweden, and United Kingdom.

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 3 countries:

🇧🇪 Belgium 🇳🇴 Norway 🇬🇧 United Kingdom