Red-billed Duck vs Thread Weed

Anas erythrorhyncha compared with Ulva compressa

Taxonomic Classification

Rank	Red-billed Duck	Thread Weed
Kingdom	Animalia (Animals)	Plantae (Plants)
Phylum	Chordata (Chordates)	Chlorophyta (Chlorophyta)
Class	Aves (Birds)	Ulvophyceae (Ulvophyceae)
Order	Anseriformes (Anseriformes)	Ulvales (Ulvales)
Family	Anatidae	Ulvaceae
Genus	Anas	Ulva
Species	Anas erythrorhyncha	Ulva compressa

Conservation Status

Red-billed Duck

LC — Least Concern

Thread Weed

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	Thread Weed
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).

Thread Weed

Habitat

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

Range

Widely distributed across Asia (Taiwan), Europe (4 countries), Oceania and the Pacific (New Zealand), and South America (Brazil).

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.