Arctic Warbler vs Radde's Warbler

Phylloscopus borealis compared with Phylloscopus schwarzi

Key Differences

• Arctic Warbler is Endangered while Radde's Warbler is Not Evaluated.

Taxonomic Classification

Rank	Arctic Warbler	Radde's Warbler
Kingdom same	Animalia (hewan)	Animalia (hewan)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (burung)	Aves (burung)
Order same	Passeriformes (burung pengicau)	Passeriformes (burung pengicau)
Family same	Phylloscopidae	Phylloscopidae
Genus same	Phylloscopus	Phylloscopus
Species	Phylloscopus borealis	Phylloscopus schwarzi

Evolutionary Relationship

Arctic Warbler and Radde's Warbler share a common ancestor at the Genus level: Phylloscopus.

Conservation Status

Arctic Warbler

EN — Endangered

Radde's Warbler

NE — Not Evaluated

Physical Characteristics

Attribute	Arctic Warbler	Radde's Warbler
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.

Radde's Warbler

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries).

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.

Radde's Warbler

Radde's Warbler (Phylloscopus schwarzi) is classified as Not Evaluated (NE) on the IUCN Red List. Not yet evaluated against IUCN Red List criteria. Conservation status remains to be determined.

Shared Countries

Both species can be found in 5 countries:

🇧🇪 Belgium 🇩🇰 Denmark 🇳🇴 Norway 🇷🇺 Russia 🇸🇪 Sweden