Red-billed Duck vs Sinclair's stingaree

Anas erythrorhyncha compared with Urolophus gigas

Taxonomic Classification

Rank	Red-billed Duck	Sinclair's stingaree
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Anseriformes (Anseriformes)	Myliobatiformes (Myliobatiformes)
Family	Anatidae	Urolophidae
Genus	Anas	Urolophus
Species	Anas erythrorhyncha	Urolophus gigas

Evolutionary Relationship

Red-billed Duck and Sinclair's stingaree share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Red-billed Duck

LC — Least Concern

Sinclair's stingaree

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	Sinclair's stingaree
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).

Sinclair's stingaree

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.