Narrow-tailed Emerald vs Red-billed Duck

Chlorostilbon stenurus compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Narrow-tailed Emerald	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Apodiformes (Apodiformes)	Anseriformes (Anseriformes)
Family	Trochilidae	Anatidae
Genus	Chlorostilbon	Anas
Species	Chlorostilbon stenurus	Anas erythrorhyncha

Evolutionary Relationship

Narrow-tailed Emerald and Red-billed Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Narrow-tailed Emerald

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Narrow-tailed Emerald	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Narrow-tailed Emerald

Habitat

Typically found in various aerial, terrestrial, and aquatic environments.

Range

Distributed across Colombia, Norway, and Venezuela.

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.

Shared Countries

Both species can be found in 1 countries:

🇳🇴 Norway