This study was supported by the project TransEcoNet (Transnational Ecological Networks), which is
implemented through the Central Europe Programme co financed by ERDF. We would also like to thank
the project Bioserv (Biodiversity of ecosystem services as scientific foundation for the sustainable
implementation of the Redesigned Biosphere Reserve “Neusiedler See”) funded by the Austrian Academy of
Sciences. Our personal thanks go to Stefan Schindler and Christa Renetzeder for helpful comments and
revising the language.