Natrix natrix, Grass Snake

Natrix natrix
photo fid836, Petr Vlček, 05.02.2007,

this photo is related to locality find:
id647, Natrix natrix, Bulgaria > Black Sea coast > Primorsko, 20 m a. s., Petr Vlček, 09.07.2005, 05.02.2007, ssp.persa, active defence by biting