Red-billed Duck vs Shrubby false buttonweed

Anas erythrorhyncha compared with Spermacoce verticillata

Key Differences

• Red-billed Duck is Least Concern while Shrubby false buttonweed is Not Evaluated.

Taxonomic Classification

Rank	Red-billed Duck	Shrubby false buttonweed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Magnoliophyta (Flowering Plants)
Class	Aves (Birds)	Magnoliopsida (Dicots)
Order	Anseriformes (Anseriformes)	Gentianales (Gentianales)
Family	Anatidae	Rubiaceae
Genus	Anas	Spermacoce
Species	Anas erythrorhyncha	Spermacoce verticillata

Conservation Status

Red-billed Duck

LC — Least Concern

Shrubby false buttonweed

NE — Not Evaluated

Physical Characteristics

Attribute	Red-billed Duck	Shrubby false buttonweed
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).

Shrubby false buttonweed

Habitat

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

Range

Widely distributed across Africa (18 countries), Asia (India, Taiwan, Timor-Leste), North America (4 countries), Oceania and the Pacific (Australia, Solomon Islands), and South America (Brazil, Colombia).

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.