Red-billed Duck vs Tigertail skate

Anas erythrorhyncha compared with Leucoraja compagnoi

Key Differences

• Red-billed Duck is Least Concern while Tigertail skate is Data Deficient.

Taxonomic Classification

Rank	Red-billed Duck	Tigertail skate
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Elasmobranchii
Order	Anseriformes (Anseriformes)	Rajiformes (Rajiformes)
Family	Anatidae	Rajidae
Genus	Anas	Leucoraja
Species	Anas erythrorhyncha	Leucoraja compagnoi

Evolutionary Relationship

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

Conservation Status

Red-billed Duck

LC — Least Concern

Tigertail skate

DD — Data Deficient

Physical Characteristics

Attribute	Red-billed Duck	Tigertail skate
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).

Tigertail skate

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.