Red-billed Duck vs Root-headed Centaury

Anas erythrorhyncha compared with Centaurea rhizocalathium

Key Differences

• Red-billed Duck is Least Concern while Root-headed Centaury is Endangered.

Taxonomic Classification

Rank	Red-billed Duck	Root-headed Centaury
Kingdom	Animalia (động vật)	Plantae (thực vật)
Phylum	Chordata (động vật có dây sống)	Magnoliophyta (Flowering Plants)
Class	Aves (chim)	Magnoliopsida (Dicots)
Order	Anseriformes (bộ Ngỗng)	Asterales (Bộ Cúc)
Family	Anatidae	Asteraceae (Daisy Family)
Genus	Anas	Centaurea
Species	Anas erythrorhyncha	Centaurea rhizocalathium

Conservation Status

Red-billed Duck

LC — Least Concern

Root-headed Centaury

EN — Endangered

Physical Characteristics

Attribute	Red-billed Duck	Root-headed Centaury
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).

Root-headed Centaury

Habitat

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.