Red-billed Duck vs Reunion Ibis

Anas erythrorhyncha compared with Threskiornis solitarius

Key Differences

• Red-billed Duck is Least Concern while Reunion Ibis is Extinct.

Taxonomic Classification

Rank	Red-billed Duck	Reunion Ibis
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Anseriformes (Anseriformes)	Pelecaniformes (Pelecaniformes)
Family	Anatidae	Threskiornithidae
Genus	Anas	Threskiornis
Species	Anas erythrorhyncha	Threskiornis solitarius

Evolutionary Relationship

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

Conservation Status

Red-billed Duck

LC — Least Concern

Reunion Ibis

EX — Extinct

Physical Characteristics

Attribute	Red-billed Duck	Reunion Ibis
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).

Reunion Ibis

Habitat

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

Range

Found in Norway.

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