Giant Ibis vs Red-billed Duck

Pseudibis gigantea compared with Anas erythrorhyncha

Key Differences

• Giant Ibis is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

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

Evolutionary Relationship

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

Conservation Status

Giant Ibis

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Giant Ibis	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Giant Ibis

Habitat

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

Range

Found in Norway.

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