four-wing evening-primrose vs Red-billed Duck

Oenothera tetraptera compared with Anas erythrorhyncha

Key Differences

• four-wing evening-primrose is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	four-wing evening-primrose	Red-billed Duck
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Magnoliopsida (Dicots)	Aves (Birds)
Order	Myrtales (Myrtales)	Anseriformes (Anseriformes)
Family	Onagraceae	Anatidae
Genus	Oenothera	Anas
Species	Oenothera tetraptera	Anas erythrorhyncha

Conservation Status

four-wing evening-primrose

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	four-wing evening-primrose	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

four-wing evening-primrose

Habitat

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

Range

Widely distributed across Africa (5 countries), Asia (4 countries), Europe (Portugal, Sweden), Oceania and the Pacific (Australia), and South America (Colombia).

Red-billed Duck

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Found across Europe (6 countries) and South America (Ecuador).

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.