Blue Flag vs Red-billed Duck

Iris versicolor compared with Anas erythrorhyncha

Key Differences

• Blue Flag is Not Evaluated while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Blue Flag	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Mantodea (Mantodea)	Anseriformes (Anseriformes)
Family	Eremiaphilidae	Anatidae
Genus	Iris	Anas
Species	Iris versicolor	Anas erythrorhyncha

Evolutionary Relationship

Blue Flag and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Blue Flag

NE — Not Evaluated

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Blue Flag	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Blue Flag

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Found across Europe (10 countries) and North America (Canada, United States).

Red-billed Duck

Habitat

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

Range

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

Blue Flag

The Blue Flag (Iris versicolor) is a species in the genus Iris. Typically found in virtually all terrestrial and freshwater habitats.

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 6 countries:

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