| Affiliation: | 1. Section of Conservation Biology, Department of Environmental Sciences, University of Basel, , Basel, Switzerland;2. Balaton Limnological Institute, Centre for Ecological Research, Hungarian Academy of Sciences, , Tihany, Hungary;3. Department of Plant Systematics, Ecology and Theoretical Biology, Institute of Biology, L. E?tv?s University, , Budapest, Hungary;4. Ecology Research Group of the Hungarian Academy of Sciences, , Budapest, Hungary;5. Natural Environment Centre, Finnish Environment Institute, , Oulu, Finland;6. Deparment of Biology, University of Oulu, , Oulu, Finland |
