1. Department of Biogeography and Palaeoecology; Faculty of Geographical and Geological Sciences; Adam Mickiewicz University; Dzięgielowa 27 PL-61 680 Pozńan Poland
2. Laboratory of Wetland Ecology and Monitoring; Adam Mickiewicz University; Poznań Poland
3. Laboratory of Evolutionary Biology; Faculty of Biology; Adam Mickiewicz University; Poznań Poland
4. School of Geography; Archaeology and Palaeoecology; Queen's University Belfast; Belfast Northern Ireland UK