The Sulphur-bellied Warbler (Phylloscopus griseolus) is a species of leaf-warbler found in the Palearctic

Palearctic

The Palearctic or Palaearctic is one of the eight ecozones dividing the Earth's surface.Physically, the Palearctic is the largest ecozone...

region. They were earlier also known by the name of Olivaceous Leaf-warbler.

Like other leaf-warblers it gleans insects from small branches and leaves. They are found on rocky hill and scrub forest habitats.

The species is found in small groups and has a tendency to forage low in the vegetation sometimes even hopping on the ground. They have a single note cheep call.