id7500,
Natrix natrix, Serbia > Belgrade > Zuce, - m a. s., Denis Ćoso, 29.04.2012, 15.08.2013, Several adults and juveniles. On this photos are one juvenile specimen.
Please cite like (in general): Balej, P. & Jablonski, D. (eds.) 2006-2021: Balcanica.info - Amphibians and Reptiles of the Balkans. Available from: <https://en.balcanica.info/> or mentioned authors on each pages.