Bilberry Tortrix vs Common Eider

Aphelia viburnana compared with Somateria mollissima

Key Differences

• Bilberry Tortrix is Least Concern while Common Eider is Near Threatened.

Taxonomic Classification

Rank	Bilberry Tortrix	Common Eider
Kingdom same	Animalia (حيوانات)	Animalia (حيوانات)
Phylum	Arthropoda (مفصليات الأرجل)	Chordata (حبليات)
Class	Insecta (حشرات)	Aves (طيور)
Order	Lepidoptera (حرشفيات الأجنحة)	Anseriformes (إوزيات)
Family	Tortricidae	Anatidae
Genus	Aphelia	Somateria
Species	Aphelia viburnana	Somateria mollissima

Evolutionary Relationship

Bilberry Tortrix and Common Eider share a common ancestor at the Kingdom level: Animalia. (حيوانات)

Conservation Status

Bilberry Tortrix

LC — Least Concern

Common Eider

NT — Near Threatened

Physical Characteristics

Attribute	Bilberry Tortrix	Common Eider
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Bilberry Tortrix

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Common Eider

Habitat

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

Range

Found across Europe (5 countries) and North America (United States). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Bilberry Tortrix

The Bilberry Tortrix (Aphelia viburnana) is a species in the genus Aphelia. It is currently classified as Least Concern on the IUCN Red List. Typically found in virtually all terrestrial and freshwater habitats.

Common Eider

Common Eider (Somateria mollissima) is classified as Near Threatened (NT) on the IUCN Red List. Close to qualifying as threatened, with populations that may become vulnerable without conservation action.

Shared Countries

Both species can be found in 4 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇸🇪 Sweden