Red-billed Duck vs Sykes's Warbler

Anas erythrorhyncha compared with Iduna rama

Key Differences

• Red-billed Duck is Least Concern while Sykes's Warbler is Not Evaluated.

Taxonomic Classification

Rank	Red-billed Duck	Sykes's Warbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Passeriformes (Songbirds)
Family	Anatidae	Acrocephalidae
Genus	Anas	Iduna
Species	Anas erythrorhyncha	Iduna rama

Evolutionary Relationship

Red-billed Duck and Sykes's Warbler share a common ancestor at the Class level: Aves. (Birds)

Conservation Status

Red-billed Duck

LC — Least Concern

Sykes's Warbler

NE — Not Evaluated

Physical Characteristics

Attribute	Red-billed Duck	Sykes's Warbler
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).

Sykes's Warbler

Habitat

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

Range

Found across Europe (6 countries).

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.

Sykes's Warbler

Sykes's Warbler (Iduna rama) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇫🇷 France 🇳🇱 Netherlands 🇳🇴 Norway 🇬🇧 United Kingdom