Natrix tessellata, Dice Snake

Natrix tessellata
photo fid7514, Roman Šmejkal, 20.10.2010,

this photo is related to locality find:
id4597, Natrix tessellata, Bulgaria > Black Sea coast > Burgas, Boergas, Bourgas, - m a. s., Roman Šmejkal, 03.09.2010, 20.10.2010,