Petr Vlcek, quadrate 45143


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id642, Lacerta trilineata, Croatia > Krk > Krk, 40 m a. s., Petr Vlček, 20.05.1997, 04.02.2007,
Krk
id496, Natrix natrix, Croatia > Krk > Ponikve, - m a. s., Petr Vlček, 21.05.1997, 22.10.2006, copulation of N. n. persa + helvetica or N. n. natrix
Natrix natrix
id906, Natrix natrix, Croatia > Krk > Ponikve, 16 m a. s., 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.
Natrix natrix Natrix natrix Natrix natrix Ponikve Ponikve Ponikve Ponikve
id907, Natrix natrix, Croatia > Krk > Ponikve, 16 m a. s., 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.
Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Natrix natrix Ponikve Ponikve Ponikve Ponikve
id1218, Pelophylax ridibundus, Croatia > Krk > locality not published, 55 m a. s., Petr Vlček, 19.07.2007, 10.09.2007,
Pelophylax ridibundus Pelophylax ridibundus
id850, Pelophylax ridibundus, Croatia > Krk > Mišušalnica, Misusalnica, 159 m a. s., Petr Vlček, 15.05.2007, 05.06.2007,
Pelophylax ridibundus Pelophylax ridibundus Pelophylax ridibundus Mišušalnica, Misusalnica
id851, Pelophylax ridibundus, Croatia > Krk > Mišušalnica, Misusalnica, 159 m a. s., Petr Vlček, 11.05.2007, 05.06.2007,
Pelophylax ridibundus Mišušalnica, Misusalnica
id1203, Pelophylax ridibundus, Croatia > Krk > Mišušalnica, Misusalnica, 159 m a. s., Petr Vlček, 18.07.2007, 06.09.2007,
Pelophylax ridibundus
id854, Pelophylax ridibundus, Croatia > Krk > Ponikve, 16 m a. s., Petr Vlček, 12.05.2007, 06.06.2007, 1 juvenile + 1 subadult
Pelophylax ridibundus Pelophylax ridibundus Ponikve
id476, Podarcis melisellensis, Croatia > Krk > Krk, 35-40 m a. s., Petr Vlček, 04.05.1999, 27.09.2006, Lizard P. melisellensis belongs to the most frequently observed reptiles on the island.
Podarcis melisellensis
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