Natrix tessellata, Dice Snake

Natrix tessellata
photo fid9514, Petra a Pavel Štěpánek, 29.07.2012,

this photo is related to locality find:
id6501, Natrix tessellata, Greece > Thrace > Evros delta, - m a. s., Petra a Pavel Štěpánek, 25.06.2012, 29.07.2012,