Crow-billed Drongo vs Red-billed Duck

Dicrurus annectans compared with Anas erythrorhyncha

Key Differences

• Crow-billed Drongo is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Crow-billed Drongo	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Passeriformes (Songbirds)	Anseriformes (Anseriformes)
Family	Dicruridae	Anatidae
Genus	Dicrurus	Anas
Species	Dicrurus annectans	Anas erythrorhyncha

Evolutionary Relationship

Crow-billed Drongo and Red-billed Duck share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Crow-billed Drongo

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Crow-billed Drongo	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Crow-billed Drongo

Habitat

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

Range

Found in Taiwan.

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.