Red-billed Duck vs Zapater’s Ringlet

Anas erythrorhyncha compared with Erebia zapateri

Taxonomic Classification

Rank	Red-billed Duck	Zapater’s Ringlet
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Anseriformes (Anseriformes)	Lepidoptera (Butterflies & Moths)
Family	Anatidae	Nymphalidae (Brush-footed Butterflies)
Genus	Anas	Erebia
Species	Anas erythrorhyncha	Erebia zapateri

Evolutionary Relationship

Red-billed Duck and Zapater’s Ringlet share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Red-billed Duck

LC — Least Concern

Zapater’s Ringlet

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	Zapater’s Ringlet
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).

Zapater’s Ringlet

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found in Spain.

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.