Red-billed Duck vs Watercress Algae

Anas erythrorhyncha compared with Halimeda opuntia

Key Differences

• Red-billed Duck is Least Concern while Watercress Algae is Not Evaluated.

Taxonomic Classification

Rank	Red-billed Duck	Watercress Algae
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Chlorophyta (Chlorophyta)
Class	Aves (Birds)	Ulvophyceae (Ulvophyceae)
Order	Anseriformes (Anseriformes)	Bryopsidales (Bryopsidales)
Family	Anatidae	Halimedaceae
Genus	Anas	Halimeda
Species	Anas erythrorhyncha	Halimeda opuntia

Conservation Status

Red-billed Duck

LC — Least Concern

Watercress Algae

NE — Not Evaluated

Physical Characteristics

Attribute	Red-billed Duck	Watercress Algae
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).

Watercress Algae

Habitat

Native to Asia and Europe and South America, inhabiting ecosystems characteristic of the region.

Range

Distributed across Brazil, Norway, and Taiwan.

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 1 countries:

🇳🇴 Norway