Common Grey vs Red-billed Duck

Scoparia ambigualis compared with Anas erythrorhyncha

Taxonomic Classification

Rank	Common Grey	Red-billed Duck
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Arthropoda (Arthropods)	Chordata (Chordates)
Class	Insecta (Insects)	Aves (Birds)
Order	Lepidoptera (Butterflies & Moths)	Anseriformes (Anseriformes)
Family	Crambidae	Anatidae
Genus	Scoparia	Anas
Species	Scoparia ambigualis	Anas erythrorhyncha

Evolutionary Relationship

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

Conservation Status

Common Grey

LC — Least Concern

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Common Grey	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Grey

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Red-billed Duck

Habitat

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

Range

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

Common Grey

<em>Scoparia ambigualis</em>, commonly known as the common grey, is a small moth belonging to the genus Scoparia within the family Crambidae. This species inhabits virtually all terrestrial and freshwater habitats and has a documented range across Belgium, Denmark, Norway, and Sweden in northwestern and Scandinavian Europe. Common grey is assessed as Least Concern on the IUCN Red List. The species is typically encountered in a variety of open and semi-open habitats including heathland, grassland, and woodland edges, where its cryptically patterned grey and white forewings provide effective camouflage at rest. Adults are typically nocturnal and are attracted to light. Biological traits of this species remain poorly documented in the scientific literature.

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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway