Black Stork vs Red-billed Duck

Ciconia nigra compared with Anas erythrorhyncha

Key Differences

• Black Stork is Extinct while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Black Stork	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order	Ciconiiformes (Ciconiiformes)	Anseriformes (Anseriformes)
Family	Ciconiidae	Anatidae
Genus	Ciconia	Anas
Species	Ciconia nigra	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

Black Stork

EX — Extinct

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Black Stork	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Black Stork

Habitat

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

Range

Found across Asia (Taiwan) and Europe (10 countries).

Red-billed Duck

Habitat

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

Range

Found across Europe (6 countries) and South America (Ecuador).

Black Stork

Black Stork (Ciconia nigra) is classified as Extinct (EX) on the IUCN Red List. This species has been declared extinct, with no known living individuals remaining in the wild or in captivity.

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 5 countries:

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