Natrix natrix, excerpt of locality finds

 
id species country region locality altitude author of find date of find publication date of find comments
id10758 Natrix natrix Albania Cikës Mts. Shëngjin, Shengjin, Shen Gjini, Shingjin, Shingjini- Jiří Hejduk 01.05.2016 20.05.2016  
id1574 Natrix natrix Albania west Albanian lowland Diviakë- Daniel Jablonski 13.06.2007 22.01.2008 Only dead specimens. 
id1588 Natrix natrix Albania west Albanian lowland Syri i Kalkër177 Daniel Jablonski 16.06.2007 27.01.2008  
id4965 Natrix natrix Bosnia and Herzegovina Bosnia and Herzegovina Karaotok1 Daniel Jablonski 26.10.2010 10.09.2012 3 adult dead specimen. 
id4689 Natrix natrix Bosnia and Herzegovina Bosnia and Herzegovina NP Sutjeska1714 Daniel Jablonski, David Jandzík, Václav Gvoždík 03.09.2010 10.09.2012 A one adult specimen (female). 
id716 Natrix natrix Bulgaria Black Sea coast Achtopol- Petr Antálek 21.07.2006 23.03.2007  
id790 Natrix natrix Bulgaria Black Sea coast Achtopol25 Daniel Jablonski 25.06.2006 03.05.2007  
id843 Natrix natrix Bulgaria Black Sea coast Achtopol25 Daniel Jablonski 21.06.2006 03.06.2007  
id898 Natrix natrix Bulgaria Black Sea coast Achtopol7 Daniel Jablonski 25.06.2006 16.06.2007  
id8066 Natrix natrix Bulgaria Black Sea coast Akhtopol, Achtepol, Achtopol, Agathopolis, Ahtapolu, Ahtopol, Akhtebol, Ахтопол37 Daniel Jablonski, Daniel Koleška, Tomáš Husák 13.06.2013 13.11.2013 One juvenil DOR specimen. 
id5569 Natrix natrix Bulgaria Black Sea coast Arkutino, Аркутино- Andrej Funk 05.05.2011 29.08.2011  
id6886 Natrix natrix Bulgaria Black Sea coast Arkutino, Аркутино4 Daniel Jablonski, Michal Rindoš 23.04.2012 04.10.2012 Four adult specimens. 
id8026 Natrix natrix Bulgaria Black Sea coast Arkutino, Аркутино4 Daniel Jablonski, Daniel Koleška, Tomáš Husák 12.06.2013 12.11.2013  
id8215 Natrix natrix Bulgaria Black Sea coast Brashlyan225 Daniel Jablonski, Daniel Koleška, Tomáš Husák 16.06.2013 28.11.2013  
id8211 Natrix natrix Bulgaria Black Sea coast Brashlyan305 Daniel Jablonski, Daniel Koleška, Tomáš Husák 16.06.2013 28.11.2013 One DOR specimen. 
id11736 Natrix natrix Bulgaria Black Sea coast Brodilovo, Бродилово50 Marek Jedlička 21.06.2017 06.11.2017  
id11728 Natrix natrix Bulgaria Black Sea coast Brodilovo, Бродилово50 Marek Jedlička 20.06.2017 06.11.2017  
id8244 Natrix natrix Bulgaria Black Sea coast Byala Voda, Belawoda, Bjala voda, Byelavoda, Бяла вода350 Daniel Jablonski, Daniel Koleška, Tomáš Husák 18.06.2013 04.12.2013 One DOR juvenile specimen. 
id45 Natrix natrix Bulgaria Black Sea coast Carevo5 Petr Balej 04.07.2003 27.03.2006 subadult 
id81 Natrix natrix Bulgaria Black Sea coast Carevo2 Petr Balej 02.07.2003 27.03.2006 subadult 
id7627 Natrix natrix Bulgaria Black Sea coast Elenite80 Miloslav Homolka 05.-15.08.2013 19.08.2013  
id9628 Natrix natrix Bulgaria Black Sea coast Fazanovo, Фазаново20 Petr Balej 17.07.2013 08.10.2014 1 individual 
id82 Natrix natrix Bulgaria Black Sea coast Izgrev100 Petr Balej 07.07.2003 27.03.2006 observed during felching Marsh Frog out of brook, and during feeding 
id6745 Natrix natrix Bulgaria Black Sea coast Izgrev, Изгрев124 Miloslav Homolka 03.08.2012 23.08.2012  
id1298 Natrix natrix Bulgaria Black Sea coast Kosti20 Petr Balej 09.05.2007 20.10.2007 1 individual hunting tadpoles 
id1342 Natrix natrix Bulgaria Black Sea coast Kosti200 Petr Balej 10.05.2007 02.11.2007 road-killed juvenile 
id8194 Natrix natrix Bulgaria Black Sea coast Malko Tŭrnovo, Malko Turnovo, Malko Tarnovo, Malko Tarnowo, Malko-Tarnov, Malko-Tirnovo, Malko-Trnovo, Malko-Tărnov, Malkotirnova, Tirnovo, Малко Търново334 Daniel Jablonski, Daniel Koleška, Tomáš Husák 16.06.2013 27.11.2013 One juvenile specimen. 
id46 Natrix natrix Bulgaria Black Sea coast Primorsko5 Petr Balej 09.07.2003 27.03.2006 2 road killed individuals 
id295 Natrix natrix Bulgaria Black Sea coast Primorsko15-25 Petr Vlček 07.07.2005 10.06.2006 ssp. persa 
id439 Natrix natrix Bulgaria Black Sea coast Primorsko5 František Brabec 27.08.2006 19.09.2006
id440 Natrix natrix Bulgaria Black Sea coast Primorsko5 František Brabec 31.08.2006 19.09.2006
id471 Natrix natrix Bulgaria Black Sea coast Primorsko10 František Brabec 14.08.2006 27.09.2006
id472 Natrix natrix Bulgaria Black Sea coast Primorsko5 František Brabec 12.08.2006 27.09.2006
id647 Natrix natrix Bulgaria Black Sea coast Primorsko20 Petr Vlček 09.07.2005 05.02.2007 ssp.persa, active defence by biting 
id1162 Natrix natrix Bulgaria Black Sea coast Primorsko5 František Brabec 12.08.2007 31.08.2007  
id1168 Natrix natrix Bulgaria Black Sea coast Primorsko5 Petr Balej 06.05.2007 01.09.2007 3 adults 
id1260 Natrix natrix Bulgaria Black Sea coast Primorsko2 Petr Balej 07.05.2007 08.10.2007 about ten of sunbathing individuals 
id1263 Natrix natrix Bulgaria Black Sea coast Primorsko30 Petr Balej 07.05.2007 09.10.2007 3 individuals 
id1495 Natrix natrix Bulgaria Black Sea coast Primorsko30 Martin Waldhauser 20.08.1988 03.01.2008  
id3355 Natrix natrix Bulgaria Black Sea coast Primorsko, Kjuprija, Kyupriya, Приморско- Jan Richtr 16.07.2009 25.07.2010  
id6583 Natrix natrix Bulgaria Black Sea coast Primorsko, Kjuprija, Kyupriya, Приморско1 Daniel Jablonski, Michal Rindoš 21.04.2012 10.08.2012 One adult specimen. 
id6855 Natrix natrix Bulgaria Black Sea coast Primorsko, Kjuprija, Kyupriya, Приморско69 Daniel Jablonski, Michal Rindoš 22.04.2012 28.09.2012 One subadult specimen. 
id8031 Natrix natrix Bulgaria Black Sea coast Primorsko, Kjuprija, Kyupriya, Приморско1 Daniel Jablonski, Daniel Koleška, Tomáš Husák 12.06.2013 12.11.2013  
id8040 Natrix natrix Bulgaria Black Sea coast Primorsko, Kjuprija, Kyupriya, Приморско4 Daniel Jablonski, Daniel Koleška, Tomáš Husák 12.06.2013 13.11.2013  
id8058 Natrix natrix Bulgaria Black Sea coast Primorsko, Kjuprija, Kyupriya, Приморско4 Daniel Jablonski, Daniel Koleška, Tomáš Husák 13.06.2013 13.11.2013  
id6381 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско- Roman Šmejkal 07.05.2012 11.06.2012  
id8322 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско2 Petr Balej 22.07.2013 23.01.2014 1 apathic adult with swollen eye 
id8332 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско30 Petr Balej 14.07.2013 02.02.2014 roadkilled juvenile 
id8341 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско80 Petr Balej 15.07.2013 20.02.2014 1 adult 
id8488 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско10 Petr Balej 15.07.2013 24.04.2014 1 adult 
id8486 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско10 Petr Balej 15.07.2013 24.04.2014 road-killed individual 
id8485 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско15 Petr Balej 15.07.2013 24.04.2014 road-killed adult 
id9583 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско15 Petr Balej 16.07.2013 27.09.2014 road-killed adult 
id9576 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско40 Petr Balej 16.07.2013 27.09.2014 road-killed adult 
id9587 Natrix natrix Bulgaria Black Sea coast Primorsko, Приморско10 Petr Balej 17.07.2013 27.09.2014 road-killed adult 
id6868 Natrix natrix Bulgaria Black Sea coast Ropotamo, Ryeka Kargan, Tsarska, Zarska Ryeka, Ропотамо5 Daniel Jablonski, Michal Rindoš 23.04.2012 29.09.2012 Dead on road. 
id8295 Natrix natrix Bulgaria Black Sea coast Rosenec5 Daniel Jablonski, Daniel Koleška, Tomáš Husák 19.06.2013 06.12.2013  
id7931 Natrix natrix Bulgaria Black Sea coast Rosenets Park, park Rosenec40 Petr Balej 19.07.2013 23.10.2013 1 subadult 
id44 Natrix natrix Bulgaria Black Sea coast Sinemorec, Sinemoretz1 Petr Balej 03.07.2003 27.03.2006 adult individual 
id338 Natrix natrix Bulgaria Black Sea coast Sinemorec, Sinemoretz0 Daniel Jablonski 22.06.2006 16.07.2006 Hardly catched Natrix natrix persa near Veleka 
id856 Natrix natrix Bulgaria Black Sea coast Sinemorec, Sinemoretz0 Daniel Jablonski 22.06.2006 10.06.2007  
id869 Natrix natrix Bulgaria Black Sea coast Sinemorec, Sinemoretz0-1 Daniel Jablonski 22.06.2006 10.06.2007  
id872 Natrix natrix Bulgaria Black Sea coast Sinemorec, Sinemoretz0 Daniel Jablonski 22.06.2006 10.06.2007  
id1572 Natrix natrix Bulgaria Black Sea coast Sinemorec, Sinemoretz14 Daniel Jablonski 22.06.2006 22.01.2008  
id4343 Natrix natrix Bulgaria Black Sea coast Sinemorets, Sinemorec, Синеморец25 Miloslav Homolka 08.-16.07.2010 06.09.2010  
id4329 Natrix natrix Bulgaria Black Sea coast Sinemorets, Sinemorec, Синеморец5 Miloslav Homolka 08.-16.07.2010 08.09.2010  
id4295 Natrix natrix Bulgaria Black Sea coast Sinemorets, Sinemorec, Синеморец- Miloslav Homolka 08.-16.07.2010 12.10.2010  
id4301 Natrix natrix Bulgaria Black Sea coast Sinemorets, Sinemorec, Синеморец1 Miloslav Homolka 08.-16.07.2010 27.10.2010  
id5561 Natrix natrix Bulgaria Black Sea coast Sinemorets, Sinemorec, Синеморец- Andrej Funk 02.05.2011 29.08.2011  
id5553 Natrix natrix Bulgaria Black Sea coast Sinemorets, Sinemorec, Синеморец- Andrej Funk 02.05.2011 29.08.2011  
id7394 Natrix natrix Bulgaria Black Sea coast Slanchev Bryag, Slunchev brjag, Sunny Beach, Слънчев бряг1 Petr Balej 23.07.2013 26.07.2013 2 adults 
id8167 Natrix natrix Bulgaria Black Sea coast Slivarovo, Kladara, Сливарово463 Daniel Jablonski, Daniel Koleška, Tomáš Husák 15.06.2013 26.11.2013  
id2134 Natrix natrix Bulgaria Black Sea coast Stoilovo330 Petr Balej 11.08.2008 23.08.2008 1 road-killed adult 
id4598 Natrix natrix Bulgaria Black Sea coast Tsarevo, Carevo, Царево- Roman Šmejkal 04.09.2010 06.11.2010  
id6744 Natrix natrix Bulgaria Black Sea coast Tsarevo, Carevo, Царево25 Miloslav Homolka 03.08.2012 23.08.2012  
id6779 Natrix natrix Bulgaria Black Sea coast Tsarevo, Carevo, Царево58 Miloslav Homolka 09.08.2012 26.08.2012  
id6820 Natrix natrix Bulgaria Black Sea coast Veleka- Petr Berka 06.07.2012 06.09.2012  
id6812 Natrix natrix Bulgaria Black Sea coast Veleka- Petr Berka 04.07.2012 06.09.2012  
id8225 Natrix natrix Bulgaria Black Sea coast Zvezdets, Geuktepe, Ghiok-Tepe, Ghiok-Tépe, Giok-Tepe, Gjok-Tepe, Goktepe, Göktepe, Swesdez, Zvezdec, Zvezdeo, Звездец364 Daniel Jablonski, Daniel Koleška, Tomáš Husák 17.06.2013 29.11.2013  
id2701 Natrix natrix Bulgaria Danubian Plain Bazancca 70 Petr Balej 05.09.2008 01.02.2009 1 subadult 
id2835 Natrix natrix Bulgaria Danubian Plain Bežanovo, Bezhanovo138 Ilian Velikov V.2009 13.05.2009  
id1400 Natrix natrix Bulgaria Danubian Plain Kočovo, Kochovo110 Petr Balej 12.05.2007 19.11.2007 adult 
id1403 Natrix natrix Bulgaria Danubian Plain Kočovo, Kochovo160 Petr Balej 12.05.2007 19.11.2007 road-killed juvenile 
id2944 Natrix natrix Bulgaria Danubian Plain Košov, Koshov- Vlad Cioflec 07.06.2009 10.06.2009 adult 
id1397 Natrix natrix Bulgaria Danubian Plain Ostar170 Petr Balej 11.05.2007 18.11.2007 roadkilled juvenile 
id2264 Natrix natrix Bulgaria Danubian Plain Srebarna40 Petr Balej 07.09.2008 26.09.2008 1 juv. 
id5687 Natrix natrix Bulgaria Eastern Rhodopes Mts. Dolna Kula- Petra a Pavel Štěpánek 03.07.2011 19.10.2011  
id727 Natrix natrix Bulgaria Eastern Rhodopes Mts. Harmanli200 Petr Balej 24.04.2006 31.03.2007 road-killed juvenile individual 
id1105 Natrix natrix Bulgaria Eastern Rhodopes Mts. Ivajlovgrad, Ivaylovgrad180 Petr Balej 05.05.2007 11.08.2007 3 feeded individuals 
id6517 Natrix natrix Bulgaria Eastern Rhodopes Mts. Madžarovo, Madjarovo- Petra a Pavel Štěpánek 02.07.2012 29.07.2012  
id7057 Natrix natrix Bulgaria Eastern Rhodopes Mts. Malko gradishhe, Малко градище519 Daniel Jablonski, Michal Rindoš 25.04.2012 03.12.2012 A one juvenile specimen. 
id789 Natrix natrix Bulgaria Eastern Stara Planina Mts. Kotel550 Petr Balej 04.09.2006 18.05.2007 1 juv. individual 
id6012 Natrix natrix Bulgaria Eastern Stara Planina Mts. Shipka, Schipka, Sipka, Šipka, Шипка1206 Daniel Jablonski, Martin Donát 21.08.2011 29.02.2012 An one adult specimen. 
id2168 Natrix natrix Bulgaria Lyulin Divotino720 Petr Balej 18.08.2008 23.08.2008 1/3 of road-killed adult 
id1706 Natrix natrix Bulgaria Lyulin Knjaževo, Knyazhevo1000 Petr Balej 28.09.2007 02.04.2008 2 juv 
id1979 Natrix natrix Bulgaria Osogovska planina chata Prevala, Prevala cottage1820 Petr Balej 20.07.2008 21.08.2008 1 juv 
id10121 Natrix natrix Bulgaria Rila Mts. Bistritsa, Bistrica, Бистрица- Martin Vlček 08.05.2015 10.06.2015  
id2859 Natrix natrix Bulgaria Rila Mts. Razlog1135 Daniel Kane 08.08.2008 24.05.2009 2 individuals (2 juveniles) found in a small stream 
id2863 Natrix natrix Bulgaria Rila Mts. Razlog1060 Daniel Kane 07.-15.08.2008 26.05.2009 2 individuals (2 adults) found by a reservoir 
id957 Natrix natrix Bulgaria Sofia Bakston650 Petr Balej 16.05.2007 05.07.2007 road-killed juv. 
id10044 Natrix natrix Bulgaria Struma valley Breznitsa, Bresniza, Breznica, Bryeznitsa, Брезница- Martin Vlček 02.05.2015 02.06.2015  
id5364 Natrix natrix Bulgaria Struma valley Kozhuh- Marek Jedlička 10.05.2010 08.08.2011  
id5642 Natrix natrix Bulgaria Struma valley Kresna- Ilian Velikov 02.09.2011 30.09.2011  
id7327 Natrix natrix Bulgaria Struma valley Liljanovo, Лиляново420 Petr Balej 23.05.2013 20.06.2013 1 roadkilled juvenile 
id273 Natrix natrix Bulgaria Struma valley Struma150 Petr Balej 15.04.2006 22.05.2006 freshly road killed individual 
id1602 Natrix natrix Bulgaria Struma valley Vlahi- Martin Vlček 2001 04.02.2008  
id7247 Natrix natrix Bulgaria Struma valley Zhablyano, Zhabljano, Жабляно600 Petr Balej 17.07.2011 11.05.2013 rest of road-killed individual 
id1741 Natrix natrix Bulgaria Struma valley Zlatolist280 Petr Balej 26.03.2008 08.05.2008 1 subadult 
id958 Natrix natrix Bulgaria Vitosha jezero Bojana, Bojana Lake1040 Petr Balej 16.05.2007 05.07.2007 two killed individuals 
id283 Natrix natrix Bulgaria Vrachanska Planina Mts. Vraca, Vratsa400 Petr Balej 12.08.2005 29.05.2006 juvenile 
id2009 Natrix natrix Bulgaria Western Rhodopes Mts. Asenovgrad320 Petr Balej 26.07.2008 21.08.2008 1 juv 
id8797 Natrix natrix Bulgaria Western Rhodopes Mts. Asenovgrad, Асеновград240 Petr Balej 18.05.2013 15.06.2014 about 10 juveniles 
id8865 Natrix natrix Bulgaria Western Rhodopes Mts. Asenovgrad, Асеновград280 Petr Balej 19.05.2013 27.06.2014 road-killed juvenile 
id2064 Natrix natrix Bulgaria Western Rhodopes Mts. Barutin1120 Petr Balej 01.08.2008 23.08.2008 1 road-killed juv. 
id2084 Natrix natrix Bulgaria Western Rhodopes Mts. Cigov Čark, Cigov Cark1040 Petr Balej 03.08.2008 23.08.2008 1 adult 
id2055 Natrix natrix Bulgaria Western Rhodopes Mts. Dospat1250 Petr Balej 31.07.2008 23.08.2008 1 road-killed juv. 
id2063 Natrix natrix Bulgaria Western Rhodopes Mts. Dospat1120 Petr Balej 01.08.2008 23.08.2008 1 road-killed adult 
id2887 Natrix natrix Bulgaria Western Stara Planina Mts. Osikovica, Osikovitsa362 Ilian Velikov V.2009 30.05.2009  
id2884 Natrix natrix Bulgaria Western Stara Planina Mts. Pravec, Pravetz470 Ilian Velikov 23.05.2009 29.05.2009  
id2885 Natrix natrix Bulgaria Western Stara Planina Mts. Pravec, Pravetz470 Ilian Velikov 24.05.2009 29.05.2009  
id3440 Natrix natrix Bulgaria Western Stara Planina Mts. Pravets, Правец470 Ilian Velikov August 2009 07.09.2009 Juvenile(ssp.persa) 
id8858 Natrix natrix Croatia Brač Island Otok Brač500-600 Jan Ehl 17.06.2014 26.06.2014 Youngling 
id4717 Natrix natrix Croatia Cres Otok Cres, Cherso Island, Isola Cherso, Ostrvo Cres- Marcel Kudláček 18.08.2007 10.01.2011  
id133 Natrix natrix Croatia Dalmatia Gornja Brelacca 300 Petr Balej 31.07.-02.08.2004 27.03.2006 subadult near caved pool in rock together with B. B. kombatovici 
id6353 Natrix natrix Croatia Dalmatia Imotski, Imoschi, Имотски190 Jan Dušek 23.07.2007 25.05.2012 1 ex. on the Blue lake 
id8998 Natrix natrix Croatia Dalmatia Krka National Park11 Dominik Zerzán 01.05.2007 09.07.2014  
id3448 Natrix natrix Croatia Dalmatia locality not published- Boris Lauš 24.08.2008 08.09.2009  
id6966 Natrix natrix Croatia Dalmatia NP Krka - Skradinski buk40 Marek Jedlička 05.05.2012 22.10.2012  
id2205 Natrix natrix Croatia Dalmatia Radašinovci, Radasinovci150 Nikola Rahme 19.06.2008 31.08.2008 ssp. persa 
id5316 Natrix natrix Croatia Dalmatia Vransko Jezero, Lago di Vrana, Vranjsko Jezero- Miloslav Homolka 03.07.2011 05.08.2011  
id3390 Natrix natrix Croatia Gorski Kotar Gornji Zvečaj, Gornji Zvecaj, Zvecaj, Zvečaj- Boris Lauš 13.04.2009 02.09.2009  
id3314 Natrix natrix Croatia Krk Baška, Baska, Baska Primorje, Baskanova, Baška Primorje, Baškanova, Bescanuova- Boris Lauš 21.06.2009 26.08.2009  
id885 Natrix natrix Croatia Krk Dokolovo176 Petr Vlček 11.05.2007 12.06.2007 There is an interesting and great variability in colouration (subspecies natrix, helvetica, persa) on Krk island. Additionaly they are succesfuly hybridising so we can find there lot of intermedeiate forms and aberations including melanistic individuals. By this fact the subspecies level is strongly in doubt. 
id1492 Natrix natrix Croatia Krk Dokolovo176 Daniel Jablonski 18.07.2007 02.01.2008  
id1486 Natrix natrix Croatia Krk Jezero17 Daniel Jablonski 17.07.2007 02.01.2008  
id4567 Natrix natrix Croatia Krk Lakmartin- Pierre-Yves Vaucher 11.05.2010 05.11.2010  
id9040 Natrix natrix Croatia Krk locality not published- Marcel Kudláček 20.05.2014 14.07.2014  
id11827 Natrix natrix Croatia Krk Misučajnica- Marcel Kudláček 15.05.2018 07.07.2018  
id6461 Natrix natrix Croatia Krk Omišaljsko jezero- Marcel Kudláček 24.05.2012 15.07.2012  
id6451 Natrix natrix Croatia Krk Otok Krk, Isola Veglia, Krk, Krk-sziget, Krki saar, Ostrovo Krk, Ostrvo Krk, Veglia, Крк, クルク島- Marcel Kudláček 22.05.2012 15.07.2012  
id496 Natrix natrix Croatia Krk Ponikve- Petr Vlček 21.05.1997 22.10.2006 copulation of N. n. persa + helvetica or N. n. natrix 
id906 Natrix natrix Croatia Krk Ponikve16 Petr Vlček 17.05.2007 21.06.2007 There is an interesting and great variability in colouration (subspecies natrix, helvetica, persa) on Krk island. Additionaly they are succesfuly hybridising so we can find there lot of intermedeiate forms and aberations including melanistic individuals. By this fact the subspecies level is strongly in doubt. 
id907 Natrix natrix Croatia Krk Ponikve16 Petr Vlček 12.05.2007 22.06.2007 There is an interesting and great variability in colouration (subspecies natrix, helvetica, persa) on Krk island. Additionaly they are succesfuly hybridising so we can find there lot of intermedeiate forms and aberations including melanistic individuals. By this fact the subspecies level is strongly in doubt. 
id1858 Natrix natrix Croatia Krk Ponikve20 Martin Waldhauser 28.05.2008 25.06.2008 very common, variability looks like ssp. persa and ssp. natrix 
id8007 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 23.09.2013 10.11.2013  
id7979 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 02.06.2013 10.11.2013  
id7977 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 02.06.2013 10.11.2013  
id8859 Natrix natrix Croatia Krk Ponikve20 Adam Botond 11.06.2014 27.06.2014 Road surround Ponikve lake. 
id9096 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 23.05.2014 23.07.2014  
id9082 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 20.05.2014 23.07.2014  
id10894 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 25.05.2016 13.06.2016  
id10874 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 23.05.2016 13.06.2016  
id10872 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 23.05.2016 13.06.2016  
id11360 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 21.05.2017 17.07.2017  
id11775 Natrix natrix Croatia Krk Ponikve- Marcel Kudláček 13.04.2018 07.07.2018  
id5222 Natrix natrix Croatia Pag Otok Pag, Ostrvo Pag, Pag, Pago- Marcel Kudláček 23.05.2011 02.08.2011  
id2909 Natrix natrix Croatia Rab Lopar130 Miloslav Homolka 11.08.1996 06.06.2009 water pit - 1 individual 
id2284 Natrix natrix Croatia Slavonija Bilje- Vladimir Balen 26.09.2006 29.09.2008  
id2355 Natrix natrix Croatia Slavonija Nemetin- Vladimir Balen 14.08.2007 08.11.2008  
id2281 Natrix natrix Croatia Slavonija Osijek- Vladimir Balen 01.09.2007 29.09.2008  
id2780 Natrix natrix Croatia Slavonija Slatina210 Ivona Lozić 04.04.2009 13.04.2009  
id2848 Natrix natrix Croatia Slavonija Slatina108 Ivona Lozić 14.05.2009 17.05.2009  
id2911 Natrix natrix Croatia Velebite Mts. Mala Paklenica550 Miloslav Homolka 10.08.1987 06.06.2009 pools in semi-dried stream bed 
id6940 Natrix natrix Croatia Velebite Mts. Mala Paklenica- Marek Jedlička 02.05.2012 18.10.2012  
id194 Natrix natrix Croatia Velebite Mts. NP Paklenica, Paklenica NP230 Daniel Jablonski 17.06.2005 27.03.2006
id380 Natrix natrix Croatia Velebite Mts. NP Paklenica, Paklenica NP290 Daniel Jablonski 17.06.2005 02.08.2006 ssp. persa, this individual was found hunting on bank of Velika Paklenica River, observed a few next individuals 
id1568 Natrix natrix Croatia Velebite Mts. NP Paklenica, Paklenica NP- Martin Vlček 19.07.2007 20.01.2008  
id6997 Natrix natrix Croatia Velebite Mts. Papuča, Papucacca 510 Marek Jedlička 27.04.2012 26.10.2012  
id6932 Natrix natrix Croatia Velebite Mts. Pariči- Marek Jedlička 01.05.2012 18.10.2012  
id367 Natrix natrix Croatia Velebite Mts. Podprag300 František Jůna 14.05.2006 02.08.2006
id9704 Natrix natrix Croatia Velebite Mts. Starigrad, Starigrad-Paklenica, Velika Paklenica- Martin Vlček 22.07.2014 03.12.2014  
id3054 Natrix natrix Greece Corfu Acharavi- Vlad Cioflec 10.05.2007 29.07.2009 One individual 
id429 Natrix natrix Greece Corfu Agia Varvara- Jiří Šmíd 12.07.2006 14.09.2006
id8557 Natrix natrix Greece Corfu Límni Korissíon, Limni Korission, Lake of Corissa, Limni Korisa, Limni Korissia, Límni Koríssia, Límni Kórisa1 Zdeněk Mačát, Martin Šandera 11.08.2011 12.05.2014  
id2649 Natrix natrix Greece Corfu Marathias- Roman Šmejkal 09.07.2008 02.01.2009  
id8628 Natrix natrix Greece Corfu Órmos Érmones, Ormos Ermones, Ermones Bay, Ormos Ermonon, Órmos Ermónon38 Zdeněk Mačát, Martin Šandera 13.08.2011 08.05.2014  
id8584 Natrix natrix Greece Corfu Stroggili22 Zdeněk Mačát, Martin Šandera 10.08.2011 12.05.2014  
id1962 Natrix natrix Greece Epirus Ammoudia0 Šimon Pelz 12.08.2008 17.08.2008  
id10177 Natrix natrix Greece Epirus Ammoudiá, Ammoudia, Ammoudhia, Ammoudhiá- Radek Polouček 03.06.2015 13.06.2015  
id1322 Natrix natrix Greece Lefkada Karya- Kevin Byrnes 13.10.2007 28.10.2007 juv. 
id1189 Natrix natrix Greece Limnos Kalliopi10 Ilias Strachinis 14.08.2007 04.09.2007 3 individuals at the same well 
id1190 Natrix natrix Greece Limnos Plaka35 Ilias Strachinis 03.08.2007 04.09.2007 killed 
id6428 Natrix natrix Greece Macedonia Korinós, Korinos, Κορινός- Martin Dobrota 29.06.2012 07.07.2012  
id9442 Natrix natrix Greece Macedonia Makrýgialos, Makrygialos, Makriyialos, Makríyialos, Μακρύγιαλος- Jan Dušek 22.07.2014 27.08.2014 1 ad. + 1 juv. 
id1435 Natrix natrix Greece Macedonia Nei Pori- Martin Šandera, Hana Šanderová 02.-16.07.2001 26.11.2007 according to Sandera M., Sanderova H., 2003: Setkani s herpetofaunou ve dvou oblastech v recke Makedonii. Herpetologicke informace 2 (1): 29 - 38. 
id7727 Natrix natrix Greece Macedonia Olinthos- Martin Dobrota 22.08.2013 26.08.2013  
id1450 Natrix natrix Greece Macedonia Platamonas- Martin Šandera, Hana Šanderová 02.-16.07.2001 29.11.2007 according to Sandera M., Sanderova H., 2003: Setkani s herpetofaunou ve dvou oblastech v recke Makedonii. Herpetologicke informace 2 (1): 29 - 38. 
id3897 Natrix natrix Greece Macedonia Sarti- Martin Dobrota 31.08.2009 24.05.2010  
id809 Natrix natrix Greece Macedonia Soluň, Thessaloniki425 Ilias Strachinis 23.04.2007 23.05.2007 juvenile 
id814 Natrix natrix Greece Macedonia Soluň, Thessaloniki341 Ilias Strachinis 04.03.2007 24.05.2007 young 
id2193 Natrix natrix Greece Macedonia Soluň, Thessaloniki5 Ilias Strachinis 01.04.2008 28.08.2008  
id2751 Natrix natrix Greece Macedonia Soluň, Thessaloniki340 Ilias Strachinis 22.04.2008 11.03.2009 juvenile 
id2752 Natrix natrix Greece Macedonia Soluň, Thessaloniki3 Ilias Strachinis 23.04.2008 11.03.2009 adult 
id2753 Natrix natrix Greece Macedonia Soluň, Thessaloniki3 Ilias Strachinis 01.04.2008 11.03.2009 juvenile 
id4699 Natrix natrix Greece Macedonia Stavros- Roman Šmejkal 25.07.2010 23.11.2010  
id4698 Natrix natrix Greece Macedonia Stavros- Roman Šmejkal 20.07.2010 25.11.2010  
id2291 Natrix natrix Greece Thrace Dadia- Boris Demovič, Martin Dobrota, Fero Bednár 16.09.2008 03.10.2008 ssp. persa. Cp-observers: M. Dobrota, F. Bednar 
id5376 Natrix natrix Greece Thrace Dadía, Dadia, Dhadhia, Dhadhiá21 Daniel Jablonski, Martin Dobrota, Boris Demovič 30.04.2011 20.09.2011 A one subadult specimen. 
id5926 Natrix natrix Greece Thrace Lefkimi178 Daniel Jablonski, Martin Dobrota, Boris Demovič 02.05.2011 16.01.2012 A one juvenile specimen. 
id6495 Natrix natrix Greece Thrace Límni Mitrikoú, Limni Mitrikou, Limni Anakia, Limni Anakiou, Límni Anakíou, Límni Anákia- Petra a Pavel Štěpánek 24.06.2012 29.07.2012  
id10419 Natrix natrix Greece Thrace Nísos Samothráki, Nisos Samothraki, Nisos Samotraki, Samothrace, Samothracia, Samothrake, Samothraki, Samothráki, Samothrákē, Samotracia, Samotraka, Samotraki, Semadirek, Semadirek Ada, Semendrek, Σαμοθράκη, Самотрака, Самотраки- Jiří Hejduk 05.07.2015 08.09.2015  
id4109 Natrix natrix Macedonia Macedonia Star Dojran, Doerane, Dojran, Doēranē, Stari Dojran, Stari Dorjan, Стар Дојран151 Daniel Jablonski 24.05.2010 05.07.2010 1 adult female. 
id1581 Natrix natrix Macedonia Macedonia Stenje860 Daniel Jablonski 19.06.2007 25.01.2008  
id935 Natrix natrix Montenegro Adriatic Sea coast Ada Bojana0 Nenad Preradović VIII.2006 29.06.2007  
id7109 Natrix natrix Montenegro Adriatic Sea coast Ada Bojana1 Tomáš Klacek 10.08.2012 08.02.2013  
id11088 Natrix natrix Montenegro Adriatic Sea coast Ada Bojana- Jan Dušek 17.07.2016 10.08.2016 2 ex. 
id586 Natrix natrix Montenegro Adriatic Sea coast Buljarica3 Petr Vlček 24.06.1989 11.01.2007 ssp. persa 
id1944 Natrix natrix Montenegro Adriatic Sea coast Buljarica30 František Jůna 25.05.2008 05.08.2008 near 10 specimens, juveniles and adults. 
id11082 Natrix natrix Montenegro Adriatic Sea coast Donji Štoj, Donji Stoj, Stoj, Stoja, Štoj- Jan Dušek 16.07.2016 10.08.2016 3 ex. 
id11078 Natrix natrix Montenegro Adriatic Sea coast Donji Štoj, Donji Stoj, Stoj, Stoja, Štoj- Jan Dušek 16.07.2016 10.08.2016 1 juv. 
id11076 Natrix natrix Montenegro Adriatic Sea coast Donji Štoj, Donji Stoj, Stoj, Stoja, Štoj- Jan Dušek 15.07.2016 10.08.2016 1 ad. + 3 juv. 
id11086 Natrix natrix Montenegro Adriatic Sea coast Gornji Štoj, Gornji Stoj- Jan Dušek 17.07.2016 10.08.2016 1 ex. 
id5358 Natrix natrix Montenegro Adriatic Sea coast jezero Šasko- Martin Vlček 30.07.2011 07.08.2011  
id7253 Natrix natrix Montenegro Adriatic Sea coast Maljevik- Nenad Preradović 01.05.2013 12.05.2013  
id1953 Natrix natrix Montenegro Adriatic Sea coast Sutomore30 František Jůna 26.05.2008 09.08.2008 2 specimens 
id11140 Natrix natrix Montenegro Adriatic Sea coast Sutomore- Denis Ćoso 07.08.2016 19.08.2016 Juvenile. 
id356 Natrix natrix Montenegro Adriatic Sea coast Zogajsko blato30 Lukáš Blažej 06.06.2006 30.07.2006 adult individual, ssp. persa 
id9292 Natrix natrix Montenegro Adriatic Sea coast Zoganj, Zogaj, Zoganje, Zoganji- Jan Richtr 06.08.2014 12.08.2014  
id7097 Natrix natrix Montenegro inland Biogradsko Jezero1100 Tomáš Klacek 06.08.2012 05.02.2013  
id5123 Natrix natrix Montenegro inland kaňon řeky Mrtvica- Martin Vlček 29.06.2011 03.08.2011  
id1532 Natrix natrix Montenegro inland Međuriječje, Medurijecje600 Martin Waldhauser 16.07.2005 11.01.2008 ssp. persa 
id11006 Natrix natrix Montenegro inland Nacionalni Park Durmitor, Durmitor Nacionalni Park1540 Jan Dušek 08.07.2016 03.08.2016 exuvia 
id3788 Natrix natrix Montenegro inland Šćepan Polje, Scepan Polje, Шћепан Поље- Nenad Preradović May 2009 07.05.2010  
id10332 Natrix natrix Montenegro Lake Skadar Skadarské jezero9 Dominik Zerzán 19.07.2015 03.08.2015  
id591 Natrix natrix Montenegro Lake Skadar Skadarské jezero, Skadar lake- Petr Vlček 28.06.1989 12.01.2007 road-killed individual, abundant occurence, syntopic with N. tessellata, high mortality on road 
id1933 Natrix natrix Montenegro Lake Skadar Skadarské jezero, Skadar lake200 František Jůna 27.05.2008 31.07.2008 juveniles 
id1935 Natrix natrix Montenegro Lake Skadar Skadarské jezero, Skadar lake8 František Jůna 27.05.2008 31.07.2008 2 specimens 
id361 Natrix natrix Montenegro Lake Skadar Virpazar- Lukáš Blažej 10.06.2006 01.08.2006 head on the left N. tessellata, on the right N. natrix persa 
id1201 Natrix natrix Montenegro Lake Skadar Virpazar- Laszlo Livo 2006 06.09.2007  
id1364 Natrix natrix Montenegro Lake Skadar Virpazar- Zita Bukovská 21.07.2005 08.11.2007  
id1257 Natrix natrix Romania Danube delta Caraorman- Ondřej Rousek 02.05.2005 05.10.2007  
id2456 Natrix natrix Romania Danube delta Caraorman- Vlad Cioflec VIII.2004 13.11.2008 adult  
id5116 Natrix natrix Romania Danube delta Corbu- Vlad Cioflec 09.07.2011 11.07.2011  
id9377 Natrix natrix Romania Danube delta Halta Istria, Gara Caranasuf, Gara Istria, Halta Istritia- Olga Suldovská 09.05.2012 20.08.2014  
id7902 Natrix natrix Romania Danube delta Jurilovca- Vlad Cioflec 12.10.2013 16.10.2013  
id10690 Natrix natrix Romania Danube delta Mirighiol- Petra a Pavel Štěpánek 22.05.2015 12.04.2016  
id2724 Natrix natrix Romania Danube delta ostrov Sachalin , Sachalin Island0 Yann Rime VIII.2008 19.02.2009  
id2457 Natrix natrix Romania Danube delta Sfântu Gheorghe, Sfantu Gheorghe- Vlad Cioflec VIII.2004 13.11.2008 adult  
id2718 Natrix natrix Romania Danube delta Sfântu Gheorghe, Sfantu Gheorghe0 Lucia Turčoková IX.2007 18.02.2009 many specimens 
id2723 Natrix natrix Romania Danube delta Sfântu Gheorghe, Sfantu Gheorghe0 Yann Rime VII.2008 19.02.2009 tens specimens 
id5729 Natrix natrix Romania Danube delta Sfîntu Gheorghe- Petra a Pavel Štěpánek 27.05.2007 25.10.2011  
id10210 Natrix natrix Romania Danube delta Sfiştofca- Peter Drengubiak 2015 18.06.2015  
id3740 Natrix natrix Romania Danube delta Sinoe- Vlad Cioflec 11.04.2010 13.04.2010  
id5711 Natrix natrix Romania Danube delta Vadu- Petra a Pavel Štěpánek 29.08.2006 25.10.2011  
id5745 Natrix natrix Romania Danube delta Vadu- Petra a Pavel Štěpánek 04.06.2008 27.10.2011  
id10702 Natrix natrix Romania Danube delta Vadu- Petra a Pavel Štěpánek 26.05.2015 12.04.2016  
id10441 Natrix natrix Romania Dobrudja Baneasa- Vlad Cioflec 27.09.2015 01.10.2015  
id9622 Natrix natrix Romania Dobrudja Bestepe- Vlad Cioflec 05.10.2014 08.10.2014  
id5474 Natrix natrix Romania Dobrudja Cochirleni- Vlad Cioflec 07.08.2011 10.08.2011
id5707 Natrix natrix Romania Dobrudja Galita- Vlad Cioflec 22.10.2011 25.10.2011
id10672 Natrix natrix Romania Dobrudja Greci- Petra a Pavel Štěpánek 20.05.2015 12.04.2016  
id2458 Natrix natrix Romania Dobrudja Gura Dobrogei- Vlad Cioflec IX.2008 13.11.2008 adult  
id8729 Natrix natrix Romania Dobrudja Hagieni- Vlad Cioflec 18.05.2014 19.05.2014
id2815 Natrix natrix Romania Dobrudja Histria- Vlad Cioflec 01.05.2009 04.05.2009 juvenile 
id7264 Natrix natrix Romania Dobrudja Lastuni- Vlad Cioflec 11.05.2013 14.05.2013  
id2455 Natrix natrix Romania Dobrudja Murighiol- Vlad Cioflec VIII.2004 13.11.2008 sub adult  
id2946 Natrix natrix Romania Dobrudja Navodari- Vlad Cioflec 13.06.2009 15.06.2009 DOR subadult 
id2551 Natrix natrix Romania Dobrudja Tulcea- Vlad Cioflec VIII.2001 17.11.2008 sub adult  
id2820 Natrix natrix Romania Dobrudja Vadu- Vlad Cioflec 01.05.2009 04.05.2009 dead juvenile 
id2459 Natrix natrix Romania Southern Carpathians Baile Herculane- Vlad Cioflec VIII.1994 13.11.2008 adult  
id4409 Natrix natrix Romania Southern Carpathians Cerna Sat509 Daniel Jablonski 14.05.2010 06.09.2010 A one juvenil specimen. 
id2548 Natrix natrix Romania Southern Carpathians Cheia- Vlad Cioflec 01.06.2003 17.11.2008 juvenile  
id9763 Natrix natrix Romania Southern Carpathians Dubova- Petra a Pavel Štěpánek 08.07.2014 02.01.2015  
id9775 Natrix natrix Romania Southern Carpathians Eibenthal, Ajbental, Eibental- Petra a Pavel Štěpánek 09.07.2014 02.01.2015  
id2453 Natrix natrix Romania Southern Carpathians Predeal1060 Vlad Cioflec IX.2006 13.11.2008 juvenile under a rock  
id2460 Natrix natrix Romania Southern Carpathians Râşnov, Rasnov676 Vlad Cioflec IX.2003 13.11.2008 adult in a restaurant s yard  
id6675 Natrix natrix Romania Southern Carpathians Sfânta Elena- Petr Meduna 24.07.2012 18.08.2012  
id5145 Natrix natrix Romania Southern Carpathians Slon- Vlad Cioflec 1995 13.07.2011 1 adult 
id4391 Natrix natrix Romania Southern Carpathians Valea Cerni467 Daniel Jablonski 14.05.2010 23.08.2010 Two subadults specimens. 
id4381 Natrix natrix Romania Southern Carpathians Valea Cerni448 Daniel Jablonski 14.05.2010 29.08.2010 One subadult specimen. 
id6137 Natrix natrix Romania Transylvania Biceştii de Sus, Bicestii de Sus, Bicesti de Sus, Biceşti de Sus449 Daniel Jablonski, Václav Gvoždík 20.09.2011 12.04.2012 One juvenile specimen. 
id6138 Natrix natrix Romania Transylvania Biceştii de Sus, Bicestii de Sus, Bicesti de Sus, Biceşti de Sus407 Daniel Jablonski, Václav Gvoždík 20.09.2011 12.04.2012 One adult specimen. 
id9741 Natrix natrix Romania Transylvania Munar- Petra a Pavel Štěpánek 02.07.2014 02.01.2015  
id9737 Natrix natrix Romania Transylvania Sighiştel, Sighistel- Petra a Pavel Štěpánek 28.06.2014 02.01.2015  
id2235 Natrix natrix Romania Transylvania Valea Fanatelor617 Daniel Jablonski 06.05.2008 25.09.2008 1x adult M 
id7359 Natrix natrix Romania Transylvania Valea Largă, Valea Larga- Petra a Pavel Štěpánek 29.06.2013 12.07.2013  
id6095 Natrix natrix Romania Transylvania Valea Mănăstirii, Valea Manastirii434 Daniel Jablonski, Václav Gvoždík 20.09.2011 14.03.2012 One juvenile specimen. 
id3880 Natrix natrix Romania Wallachian Plain Andrăşeşti- Vlad Cioflec 16.05.2010 17.05.2010  
id2449 Natrix natrix Romania Wallachian Plain Buftea90 Vlad Cioflec IX.2006 13.11.2008 sub-adult  
id2448 Natrix natrix Romania Wallachian Plain Bukurešť, Bucharest70 Vlad Cioflec VIII.2007 13.11.2008 juvenile  
id3712 Natrix natrix Romania Wallachian Plain Calarasi- Vlad Cioflec 05.04.2010 08.04.2010 1 juvenile 
id2360 Natrix natrix Romania Wallachian Plain Cernica- Vlad Cioflec 29.07.2008 08.11.2008 adult 
id2549 Natrix natrix Romania Wallachian Plain Comana- Vlad Cioflec IV.2007 17.11.2008 juvenile under a rock  
id7846 Natrix natrix Romania Wallachian Plain Comuna Brăneşti, Comuna Branesti- Vlad Cioflec 13.09.2013 16.09.2013
id2452 Natrix natrix Romania Wallachian Plain Crivina- Vlad Cioflec V.2006 13.11.2008 juvenile  
id2791 Natrix natrix Romania Wallachian Plain Dorobantu- Vlad Cioflec 20.04.2009 22.04.2009 3 juveniles found under rocks 
id2803 Natrix natrix Romania Wallachian Plain Dorobantu- Vlad Cioflec 26.04.2009 27.04.2009  
id2552 Natrix natrix Romania Wallachian Plain Dridu- Vlad Cioflec VII.2003 17.11.2008 sub-adult  
id2550 Natrix natrix Romania Wallachian Plain Giurgiu11 Vlad Cioflec VII.2002 17.11.2008 adult  
id2454 Natrix natrix Romania Wallachian Plain Grădinari, Gradinari- Vlad Cioflec 25.05.2008 13.11.2008 sub adult  
id2450 Natrix natrix Romania Wallachian Plain Grădiştea, Gradistea11 Vlad Cioflec 01.06.2008 13.11.2008 juvenile  
id3933 Natrix natrix Romania Wallachian Plain Letca Noua- Vlad Cioflec 24.05.2010 25.05.2010  
id3935 Natrix natrix Romania Wallachian Plain Letca Veche- Vlad Cioflec 24.05.2010 25.05.2010  
id5062 Natrix natrix Romania Wallachian Plain Lipia- Vlad Cioflec 02.07.2011 05.07.2011 1 killed specimen 
id2596 Natrix natrix Romania Wallachian Plain Mihăileşti, Mihailesti- Vlad Cioflec VIII.1994 30.11.2008  
id2451 Natrix natrix Romania Wallachian Plain Mogoşoaia, Mogosoaia- Vlad Cioflec V.2008 13.11.2008 adults  
id6954 Natrix natrix Romania Wallachian Plain Oancea- Vlad Cioflec 19.10.2012 22.10.2012 DOR 
id2547 Natrix natrix Romania Wallachian Plain Periş, Peris- Vlad Cioflec VIII.2007 17.11.2008 juvenile  
id2553 Natrix natrix Romania Wallachian Plain Ţăndărei, Tandarei- Vlad Cioflec X.2008 17.11.2008 juvenile under a rock  
id7442 Natrix natrix Serbia Belgrade Avala- Denis Ćoso 26.04.2011 09.08.2013  
id7745 Natrix natrix Serbia Belgrade Avala- Denis Ćoso 02.06.2013 26.08.2013 Juvenile specimen. 
id3972 Natrix natrix Serbia Belgrade Avala mountain- Nenad Preradović 06.06.2010 14.06.2010  
id7759 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 10.06.2013 28.08.2013 Adult.  
id8715 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 18.05.2014 18.05.2014 Juvenile specimen under stone. 
id8738 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 21.05.2014 21.05.2014 Two juveniles in little stream. 
id8749 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 23.05.2014 26.05.2014 Juvenile specimen 
id8984 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 06.07.2014 07.07.2014  
id10659 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 03.04.2016 05.04.2016 Two specimens.  
id10648 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 02.04.2016 05.04.2016 Two specimens. 
id10666 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 04.04.2016 12.04.2016 Specimen of about 40 cm. Probably subadult. 
id10794 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 18.05.2016 20.05.2016 Adult on the road. Try to catch her but she escaped in the deep grass. 
id10938 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 12.06.2016 20.06.2016 Adult. 
id11487 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 20.05.2017 06.08.2017 Juvenile. 
id11479 Natrix natrix Serbia Belgrade Beli Potok- Denis Ćoso 18.05.2017 06.08.2017 Adult specimen. 
id11240 Natrix natrix Serbia Belgrade Galovica, Surcin- Denis Ćoso 12.09.2016 21.09.2016 Adult and juvenile. 
id1078 Natrix natrix Serbia Belgrade hora Avala, Avala mountain- Nenad Preradović IV.2007 31.07.2007  
id1127 Natrix natrix Serbia Belgrade hora Avala, Avala mountain- Aleksandar Simović 15.05.2007 17.08.2007  
id1132 Natrix natrix Serbia Belgrade hora Avala, Avala mountain- Aleksandar Simović 04.07.2007 18.08.2007 juv. 
id9935 Natrix natrix Serbia Belgrade Pariguz Lake, Resnik- Denis Ćoso 22.04.2015 25.04.2015 Adult at the edge of the stream near the lake. 
id11545 Natrix natrix Serbia Belgrade Šopić, Sopic- Denis Ćoso 11.06.2017 06.08.2017 Dead specimen in state of decay. 
id1152 Natrix natrix Serbia Belgrade Surčin, Surcin- Aleksandar Simović 11.05.2007 28.08.2007  
id1157 Natrix natrix Serbia Belgrade Surčin, Surcin- Aleksandar Simović 29.04.2007 29.08.2007  
id1214 Natrix natrix Serbia Belgrade Surčin, Surcin- Aleksandar Simović 02.09.2007 09.09.2007  
id7805 Natrix natrix Serbia Belgrade Topčider, Topcider- Denis Ćoso 30.08.2013 01.09.2013  
id8497 Natrix natrix Serbia Belgrade Topčider, Topcider- Denis Ćoso 26.04.2014 28.04.2014 Juvenile specimen. 
id8691 Natrix natrix Serbia Belgrade Topčider, Topcider- Denis Ćoso 10.05.2014 11.05.2014 Juvenile specimen. 
id10511 Natrix natrix Serbia Belgrade Topčider, Topcider- Denis Ćoso 13.09.2015 20.10.2015 Juvenile specimen. 
id10860 Natrix natrix Serbia Belgrade Topčider, Topcider- Denis Ćoso 05.06.2016 13.06.2016 Adult specimen. 
id9130 Natrix natrix Serbia Belgrade Trešnja, Tresnja- Denis Ćoso 20.07.2014 22.07.2014 Dead on road specimen. 
id7500 Natrix natrix Serbia Belgrade Zuce- Denis Ćoso 29.04.2012 15.08.2013 Several adults and juveniles. On this photos are one juvenile specimen. 
id7660 Natrix natrix Serbia Belgrade Zuce- Denis Ćoso 18.05.2013 20.08.2013 Several specimens. 
id11457 Natrix natrix Serbia Belgrade Zuce- Denis Ćoso 01.05.2017 06.08.2017 Adult specimen. 
id11605 Natrix natrix Serbia Dinaric Alps Divčibare, Divcibare- Denis Ćoso 15.08.2017 24.08.2017 Juvenile specimen. 
id11641 Natrix natrix Serbia Dinaric Alps Drežnik, Dreznik- Denis Ćoso 17.08.2017 24.08.2017  
id7590 Natrix natrix Serbia Dinaric Alps Grabovnica- Denis Ćoso 28.04.2013 17.08.2013 Adult in water. 
id7589 Natrix natrix Serbia Dinaric Alps Krčmare, Krcmare- Denis Ćoso 28.04.2013 19.08.2013 Several specimens in water, and one dead on road juvenile.  
id6477 Natrix natrix Serbia Stara planina Sukovo- Petra a Pavel Štěpánek 15.06.2012 29.07.2012  
id6983 Natrix natrix Serbia Vojvodina Boljevci- Nenad Preradović 25.03.2012 24.10.2012  
id1026 Natrix natrix Serbia Vojvodina Dubovac70 Daniel Jablonski 22.06.2007 17.07.2007  
id1790 Natrix natrix Serbia Vojvodina Dubovac70 Daniel Jablonski 22.06.2007 09.06.2008  
id1011 Natrix natrix Serbia Vojvodina Obedska bara71 Daniel Jablonski 11.06.2007 17.07.2007 Snake Natrix natrix observed mainly in the Serbia. 
id1642 Natrix natrix Serbia Vojvodina Obedska bara73 Daniel Jablonski 11.06.2007 27.02.2008  
id1643 Natrix natrix Serbia Vojvodina Obedska bara72 Daniel Jablonski 11.06.2007 27.02.2008  
id8442 Natrix natrix Serbia Vojvodina Obedska Bara- Denis Ćoso 30.03.2014 01.04.2014 Several adults and juveniles. 
id8788 Natrix natrix Serbia Vojvodina Obedska bara, Matijevica- Nenad Preradović 30.03.2014 31.05.2014  
id1138 Natrix natrix Serbia Vojvodina Pančevo- Nenad Preradović 10.06.2007 19.08.2007  
id5173 Natrix natrix Serbia Vojvodina Vršacki breg- Nenad Preradović 23.04.2011 16.07.2011  
id3942 Natrix natrix Serbia Vojvodina Zanoš (Sremski Karlovci)- Nenad Preradović 28.05.2010 29.05.2010  
id3278 Natrix natrix Slovenia Slovenia Bukovniško Jezero, Bukovnisko Jezero190 Petr Balej 19.07.2009 20.08.2009 1 subdault 
id3559 Natrix natrix Slovenia Slovenia Jelševica, Jelsevicacca 500 Petr Balej 31.07.2009 17.10.2009 1 DOR subadult 
id4095 Natrix natrix Turkey European Turkey İğneada, Igneada, Inada, Iniada22 Daniel Jablonski 22.05.2010 05.07.2010 One juvenil specimen. 
id4466 Natrix natrix Turkey European Turkey Kilidibahir, Kilid Bahr, Kilidiilbahir, Kilidulbahir, Kilidulbahr, Kilidülbahir, Kilitbahir2 Daniel Jablonski 18.05.2010 18.09.2010 A one dead on road specimen.