Limestone leaf warbler 
(Phylloscopus calciatilis)
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The limestone leaf warbler (Phylloscopus calciatilis) is a species of warbler in the family Phylloscopidae.

The name combines the Ancient Greek phullon meaning "leaf" and skopos meaning "seeker" (from skopeo, "to watch").
calciatilis: Inhabiting in limeston evironment.
 calci (L). The heel; lime, lime- stone calcitr.
 -atilis (L) indicates place of growth (saxatilis = growing among
 rocks.