Natrix tessellata, Dice Snake

Natrix tessellata
photo fid11889, Petr Balej, 24.04.2014,

this photo is related to locality find:
id8484, Natrix tessellata, Bulgaria > Black Sea coast > Primorsko, Приморско, 15 m a. s., Petr Balej, 15.07.2013, 24.04.2014, road-killed individual