Natrix tessellata, Dice Snake

Natrix tessellata
photo fid1032, Petr Antálek, 24.03.2007,

this photo is related to locality find:
id717, Natrix tessellata, Bulgaria > Black Sea coast > Achtopol, - m a. s., Petr Antálek, 21.07.2006, 23.03.2007,