Eastern Willow Spreadwing vs Red-billed Duck

Chalcolestes parvidens compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Eastern Willow Spreadwing	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Odonata (Odonata)	Anseriformes (Anseriformes)
Family	Lestidae	Anatidae
Genus	Chalcolestes	Anas
Species	Chalcolestes parvidens	Anas erythrorhyncha

Evolutionary Relationship

Eastern Willow Spreadwing and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Eastern Willow Spreadwing

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Eastern Willow Spreadwing	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Eastern Willow Spreadwing

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

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.