Red-billed Duck vs Spurred Robber Frog

Anas erythrorhyncha compared with Pristimantis calcarulatus

Key Differences

• Red-billed Duck is Least Concern while Spurred Robber Frog is Vulnerable.

Taxonomic Classification

Rank	Red-billed Duck	Spurred Robber Frog
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Amphibia (Amphibians)
Order	Anseriformes (Anseriformes)	Anura (Frogs & Toads)
Family	Anatidae	Craugastoridae
Genus	Anas	Pristimantis
Species	Anas erythrorhyncha	Pristimantis calcarulatus

Evolutionary Relationship

Red-billed Duck and Spurred Robber Frog share a common ancestor at the Phylum level: Chordata. (Chordates)

Conservation Status

Red-billed Duck

LC — Least Concern

Spurred Robber Frog

VU — Vulnerable

Physical Characteristics

Attribute	Red-billed Duck	Spurred Robber Frog
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).

Spurred Robber Frog

Habitat

Typically found in freshwater habitats, moist forests, and wetlands.

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.