Barred Warbler vs Bilberry Roller

Sylvia nisoria compared with Ancylis myrtillana

Key Differences

• Barred Warbler is Critically Endangered while Bilberry Roller is Least Concern.

Taxonomic Classification

Rank	Barred 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	Sylviidae	Tortricidae
Genus	Sylvia	Ancylis
Species	Sylvia nisoria	Ancylis myrtillana

Evolutionary Relationship

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

Conservation Status

Barred Warbler

CR — Critically Endangered

Bilberry Roller

LC — Least Concern

Physical Characteristics

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

Habitat & Geographic Range

Barred Warbler

Habitat

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

Range

Distributed across Norway and Sweden. Currently classified as Critically 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.

Barred Warbler

The Barred Warbler (Sylvia nisoria) is a species in the genus Sylvia. It is currently classified as Critically Endangered on the IUCN Red List. Typically found in various aerial, terrestrial, and aquatic environments.

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 2 countries:

🇳🇴 Norway 🇸🇪 Sweden