Red-billed Duck vs String Sargassum

Anas erythrorhyncha compared with Sargassum setifolium

Key Differences

• Red-billed Duck is Least Concern while String Sargassum is Endangered.

Taxonomic Classification

Rank	Red-billed Duck	String Sargassum
Kingdom	Animalia (Animals)	Chromista (Chromista)
Phylum	Chordata (Chordates)	Ochrophyta (Ochrophyta)
Class	Aves (Birds)	Phaeophyceae (Phaeophyceae)
Order	Anseriformes (Anseriformes)	Fucales (Fucales)
Family	Anatidae	Sargassaceae
Genus	Anas	Sargassum
Species	Anas erythrorhyncha	Sargassum setifolium

Conservation Status

Red-billed Duck

LC — Least Concern

String Sargassum

EN — Endangered

Physical Characteristics

Attribute	Red-billed Duck	String Sargassum
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).

String Sargassum

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.