Implementation of the monitoring of the conservation status of the natural habitat 3110 Lobelia lakes and monitoring of the conservation status of the species 1831 water elisma Luronium natas in Lake Wielkie Oczko in the Natura 2000 area of ​​Wdzydzkie Lakes PLH220034 together with the determination of the impact of building a fence around the reservoir along the entire shoreline on the conservation status of the above-mentioned objects of protection in the Natura 2000 area (EXPIRED)