Natrix tessellata, Dice Snake

Natrix tessellata
photo fid4802, Petr Balej, 13.10.2008,

this photo is related to locality find:
id2307, Natrix tessellata, Bulgaria > Danubian Plain > Srebarna, cca 10 m a. s., Petr Balej, 07.09.2008, 13.10.2008, 1 adult