Red-billed Duck vs Ricefield Rat

Anas erythrorhyncha compared with Rattus argentiventer

Taxonomic Classification

Rank	Red-billed Duck	Ricefield Rat
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class	Aves (Birds)	Mammalia (Mammals)
Order	Anseriformes (Anseriformes)	Rodentia (Rodents)
Family	Anatidae	Muridae (Mice & Rats)
Genus	Anas	Rattus
Species	Anas erythrorhyncha	Rattus argentiventer

Evolutionary Relationship

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

Conservation Status

Red-billed Duck

LC — Least Concern

Ricefield Rat

LC — Least Concern

Physical Characteristics

Attribute	Red-billed Duck	Ricefield Rat
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).

Ricefield Rat

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Found in Philippines.

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.