Greenish Warbler vs Sulphur-bellied Warbler

Phylloscopus trochiloides compared with Phylloscopus griseolus

Key Differences

• Greenish Warbler is Near Threatened while Sulphur-bellied Warbler is Not Evaluated.

Taxonomic Classification

Rank	Greenish Warbler	Sulphur-bellied Warbler
Kingdom same	Animalia (Animals)	Animalia (Animals)
Phylum same	Chordata (Chordates)	Chordata (Chordates)
Class same	Aves (Birds)	Aves (Birds)
Order same	Passeriformes (Songbirds)	Passeriformes (Songbirds)
Family same	Phylloscopidae	Phylloscopidae
Genus same	Phylloscopus	Phylloscopus
Species	Phylloscopus trochiloides	Phylloscopus griseolus

Evolutionary Relationship

Greenish Warbler and Sulphur-bellied Warbler share a common ancestor at the Genus level: Phylloscopus.

Conservation Status

Greenish Warbler

NT — Near Threatened

Sulphur-bellied Warbler

NE — Not Evaluated

Physical Characteristics

Attribute	Greenish Warbler	Sulphur-bellied Warbler
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Greenish Warbler

Habitat

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

Range

Found across Asia (Taiwan) and Europe (5 countries). Listed as Near Threatened, this species requires ongoing monitoring to prevent population decline.

Sulphur-bellied Warbler

Habitat

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

Range

Distributed across Denmark and Norway.

Greenish Warbler

Greenish Warbler (Phylloscopus trochiloides) 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 2 countries:

🇩🇰 Denmark 🇳🇴 Norway