Participants of the peatland course are getting acquainted with the fen vegetation, rare and characteristic plant species | Prof. Leslaw Wolejko (Poland) and Dr. Anatoly Puchilo (Belarus) have a discussion about fen development | Fen vegetation is being studied in the situation when gytja deposition is taking place but peat does not develop | The head of the Estonian Fund for Nature Juri-Ott Salm and Indrek Hiiesalu are looking at the gytja deposition in the site |