Pelophylax ridibundus (syn. Rana ridibunda), Marsh Frog

Pelophylax ridibundus
photo fid5357, Petr Balej, 01.02.2009,

this photo is related to locality find:
id2702, Pelophylax ridibundus, Bulgaria > Danubian Plain > Bazan, cca 70 m a. s., Petr Balej, 05.09.2008, 01.02.2009, tens of individuals