Kai stingaree vs Red-billed Duck

Urolophus kaianus compared with Anas erythrorhyncha

Key Differences

• Kai stingaree is Data Deficient while Red-billed Duck is Least Concern.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Kai stingaree

DD — Data Deficient

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Kai stingaree	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Kai stingaree

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.