Bitter Wintercress vs Red-billed Duck

Barbarea vulgaris compared with Anas erythrorhyncha

Key Differences

• Bitter Wintercress is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Bitter Wintercress	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Brassicales (Brassicales)	Anseriformes (Anseriformes)
Family	Brassicaceae	Anatidae
Genus	Barbarea	Anas
Species	Barbarea vulgaris	Anas erythrorhyncha

Conservation Status

Bitter Wintercress

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Bitter Wintercress	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bitter Wintercress

Habitat

Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

Range

Widely distributed across Asia (Japan), Europe (5 countries), and North America (Canada, Mexico, United States).

Red-billed Duck

Habitat

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

Range

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

Bitter Wintercress

The Bitter Wintercress (Barbarea vulgaris) is a species in the genus Barbarea. Typically found in diverse terrestrial habitats from tropical forests to temperate regions.

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 🇫🇷 France 🇳🇴 Norway