Pelophylax ridibundus (syn. Rana ridibunda), Marsh Frog

Pelophylax ridibundus
photo fid3510, Petr Balej, 16.03.2008,

this photo is related to locality find:
id1679, Pelophylax ridibundus, Bulgaria > Sakar > Derviška Mogila, Derviska Mogila, 413 m a. s., Petr Balej, 23.09.2007, 16.03.2008, 5 individuals