Bachevskaya Olga N. RussiaKrasnodarKuban State University, 149 Stavropolskaya Str., Krasnodar 350040, Russiaolya-pahomova@inbox.ru Author's articles Hemoparasites of the Lake Frog Pelophylax ridibundus (Pallas, 1771) (Ranidae, Anura) Inhabiting Reservoirs of the North-Western Ciscaucasia Hematological Indices of the Lake Frog Pelophylax ridibundus (Pallas, 1771) (Ranidae, Anura) Inhabiting Reservoirs in the Northwestern Ciscaucasia with Various Pollution Types