Red-billed Duck vs robust bobtail

Anas erythrorhyncha compared with Sepiola robusta

Key Differences

• Red-billed Duck is Least Concern while robust bobtail is Data Deficient.

Taxonomic Classification

Rank	Red-billed Duck	robust bobtail
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Mollusca (Mollusks)
Class	Aves (Birds)	Cephalopoda (Cephalopods)
Order	Anseriformes (Anseriformes)	Sepiida (Sepiida)
Family	Anatidae	Sepiolidae
Genus	Anas	Sepiola
Species	Anas erythrorhyncha	Sepiola robusta

Evolutionary Relationship

Red-billed Duck and robust bobtail share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Red-billed Duck

LC — Least Concern

robust bobtail

DD — Data Deficient

Physical Characteristics

Attribute	Red-billed Duck	robust bobtail
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).

robust bobtail

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.