Curled Dock vs Red-billed Duck

Rumex crispus compared with Anas erythrorhyncha

Key Differences

• Curled Dock is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Curled Dock	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Caryophyllales (Caryophyllales)	Anseriformes (Anseriformes)
Family	Polygonaceae	Anatidae
Genus	Rumex	Anas
Species	Rumex crispus	Anas erythrorhyncha

Conservation Status

Curled Dock

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Curled Dock	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Curled Dock

Habitat

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

Range

Widely distributed across Africa (9 countries), Asia (8 countries), Europe (7 countries), North America (5 countries), Oceania and the Pacific (Australia, Fiji, Papua New Guinea), and South America (7 countries).

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 4 countries:

🇧🇪 Belgium 🇪🇨 Ecuador 🇫🇷 France 🇳🇴 Norway