Red-billed Duck vs Rough-Tailed

Anas erythrorhyncha compared with Bathytoshia centroura

Key Differences

• Red-billed Duck is Least Concern while Rough-Tailed is Vulnerable.

Taxonomic Classification

Rank	Red-billed Duck	Rough-Tailed
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Anseriformes (Anseriformes)	Myliobatiformes (Myliobatiformes)
Family	Anatidae	Dasyatidae
Genus	Anas	Bathytoshia
Species	Anas erythrorhyncha	Bathytoshia centroura

Evolutionary Relationship

Red-billed Duck and Rough-Tailed share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Red-billed Duck

LC — Least Concern

Rough-Tailed

VU — Vulnerable

Physical Characteristics

Attribute	Red-billed Duck	Rough-Tailed
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).

Rough-Tailed

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.