On 19th August, 2016  the educational event entitled DAY OF THE AQATIC INSECTS took place at Hydrobiological Station in Mikołajki. Guests could take part in lectures, films, as well as in the field and microscopic classes. In addition, a photo exhibition “Polish Prey Birds” has been available for participants. The exhibition is open for viewers till the end of September  in a historic building of “Akwarialnia”.