Buckthorn Roller vs Red-billed Duck

Ancylis unculana compared with Anas erythrorhyncha

Key Differences

• Buckthorn Roller is Near Threatened while Red-billed Duck is Least Concern.

Taxonomic Classification

Rank	Buckthorn Roller	Red-billed Duck
Kingdom same	Animalia (hayvan)	Animalia (hayvan)
Phylum	Arthropoda (Eklem bacaklılar)	Chordata (Kordalılar)
Class	Insecta (böcek)	Aves (kuş)
Order	Lepidoptera (Pul kanatlılar)	Anseriformes (Kazsılar)
Family	Tortricidae	Anatidae
Genus	Ancylis	Anas
Species	Ancylis unculana	Anas erythrorhyncha

Evolutionary Relationship

Buckthorn Roller and Red-billed Duck share a common ancestor at the Kingdom level: Animalia. (hayvan)

Conservation Status

Buckthorn Roller

NT — Near Threatened

Red-billed Duck

LC — Least Concern

Physical Characteristics

Attribute	Buckthorn Roller	Red-billed Duck
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Buckthorn Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden. Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Red-billed Duck

Habitat

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

Range

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

Buckthorn Roller

The Buckthorn Roller (Ancylis unculana) is a species in the genus Ancylis. It is currently classified as Near Threatened on the IUCN Red List. 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 2 countries:

🇧🇪 Belgium 🇳🇴 Norway