Arctic Warbler vs Bilberry Roller

Phylloscopus borealis compared with Ancylis myrtillana

Key Differences

• Arctic Warbler is Endangered while Bilberry Roller is Least Concern.

Taxonomic Classification

Rank	Arctic Warbler	Bilberry Roller
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum	Chordata (Chordates)	Arthropoda (Arthropods)
Class	Aves (Birds)	Insecta (Insects)
Order	Passeriformes (Songbirds)	Lepidoptera (Butterflies & Moths)
Family	Phylloscopidae	Tortricidae
Genus	Phylloscopus	Ancylis
Species	Phylloscopus borealis	Ancylis myrtillana

Evolutionary Relationship

Arctic Warbler and Bilberry Roller share a common ancestor at the Kingdom level: Animalia. (Animals)

Conservation Status

Arctic Warbler

EN — Endangered

Bilberry Roller

LC — Least Concern

Physical Characteristics

Attribute	Arctic Warbler	Bilberry Roller
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Arctic Warbler

Habitat

Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also found in montane and highland environments at higher elevations.

Range

Distributed across Belgium, Denmark, Norway, Russia, and Sweden. Currently classified as Endangered on the IUCN Red List, this species faces significant conservation challenges across its range.

Bilberry Roller

Habitat

Typically found in virtually all terrestrial and freshwater habitats.

Range

Distributed across Belgium, Denmark, Norway, and Sweden.

Arctic Warbler

The Arctic Warbler (Phylloscopus borealis) is a species in the genus Phylloscopus. It is currently classified as Endangered on the IUCN Red List. Found across multiple habitat types including temperate broadleaf and mixed forests, temperate coniferous forests, and boreal forests and taiga, among 8 distinct biome types within the Palearctic biogeographic realm. Populations are also fo.

Bilberry Roller

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

Shared Countries

Both species can be found in 4 countries:

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