Czech karst is a natural reserve with sharp hills and deep valleys covered by forests. You can find here very diverse biotopes both cold, wet and northern oriented and very dry, sunny places with no trees. There are many rare plants and insects here.
The silver-studded blue (Plebejus argus) https://en.wikipedia.org/wiki/Silver-studded_blue
22 July 2017, Czech karst, Central Bohemia, Czech republic
MALE
Pentax K50 f 8/300 sec; ISO 100; lens zoom 4,5-6,3/55-300 mm
FEMALE