Pelophylax ridibundus (syn. Rana ridibunda), Marsh Frog

Pelophylax ridibundus
photo fid2916, Petr Balej, 14.12.2007,

this photo is related to locality find:
id1463, Pelophylax ridibundus, Bulgaria > Struma valley > Kožuch, Kozhuh, 100 m a. s., Petr Balej, 14.09.2007, 14.12.2007, about ten individuals