Pallas's leaf warbler, Pallas's warbler (Phylloscopus proregulus)

Phylloscopus proregulus is a species in the Phylloscopus genus. It is commonly known as Pallas's leaf warbler, Pallas's warbler This name is unplaced name for the species in the family Phylloscopidae . . This species is found in southern Siberia east to northern Mongolia and northeast China.