Natrix tessellata, Dice Snake

Natrix tessellata
photo fid10525, Petra a Pavel Štěpánek, 12.07.2013,

this photo is related to locality find:
id7365, Natrix tessellata, Romania > Dobrudja > Vadu, - m a. s., Petra a Pavel Štěpánek, 02.07.2013, 12.07.2013,