Atlantic Ancula vs Ruddy Duck

Ancula gibbosa compared with Oxyura jamaicensis

Taxonomic Classification

Rank	Atlantic Ancula	Ruddy Duck
Kingdom same	Animalia (สัตว์)	Animalia (สัตว์)
Phylum	Mollusca (มอลลัสกา)	Chordata (สัตว์มีแกนสันหลัง)
Class	Gastropoda (ชั้นแกสโทรโพดา)	Aves (นก)
Order	Nudibranchia (ทากทะเล)	Anseriformes (อันดับห่าน)
Family	Goniodorididae	Anatidae
Genus	Ancula	Oxyura
Species	Ancula gibbosa	Oxyura jamaicensis

Evolutionary Relationship

Atlantic Ancula and Ruddy Duck share a common ancestor at the Kingdom level: Animalia. (สัตว์)

Conservation Status

Atlantic Ancula

LC — Least Concern

Ruddy Duck

LC — Least Concern

Physical Characteristics

Attribute	Atlantic Ancula	Ruddy Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Atlantic Ancula

Habitat

Typically found in terrestrial and aquatic habitats including forests and freshwater.

Range

Distributed across Denmark, Norway, and Sweden.

Ruddy Duck

Habitat

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

Range

Widely distributed across Africa (Algeria, Tunisia), Asia (Azerbaijan, Israel, Turkey), Europe (19 countries), North America (United States), and South America (Colombia, Ecuador).

Atlantic Ancula

The Atlantic Ancula (Ancula gibbosa) is a species in the genus Ancula. It is currently classified as Least Concern on the IUCN Red List. Typically found in terrestrial and aquatic habitats including forests and freshwater.

Ruddy Duck

Ruddy Duck (Oxyura jamaicensis) 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 3 countries:

🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden