Western Grasshopper Warbler

Igor Dvurekov(nice), Sergei Saveika(nice), Alexandr Balaev(nice), Anastasiia Koroteeva(nice), Galina Katanova(nice), Maxim Lanin(nice), Svetlana Fomicheva(nice), Dmitry Erokhin(nice), Michael Nevski(nice), Andrei Kiselev(nice), Vitaliy Butko(nice), Anna Golubeva(nice), Natali Kim(nice), Sergey Shursha(nice), M. Kurilin(nice), Andrey Petrov(nice), Marina Komrakova(nice), Andrey Vyalkov(nice), Igor Shcherbakov(nice), Nataliya Pokhodzey(nice)