Natrix tessellata, Dice Snake

Natrix tessellata
photo fid5865, Petr Balej, 06.07.2009,

this photo is related to locality find:
id1422, Natrix tessellata, Bulgaria > Vrachanska Planina Mts. > Darmanci, Darmantsi, 240 m a. s., Petr Balej, 15.05.2007, 26.11.2007, 1 adult + 1 subadult