Links between seawater flooding, soil ammonia oxidiser communities and their response to changes in salinity

Acknowledgements We thank Heather Richmond and Mechthild Bomeke for providing excellent technical assistance. In addition, we thank Jessica Heublein for support with respect to basic soil analyses and Laura Lehtovirta-Morley for useful discussion on cultivation of AO. We also thank Ruth Hartwig-Kruse, Michael Kliesch and the team of the ‘Schutzstation Wattenmeer Langeness’ for support during sampling. FUNDING This work was financially supported by the Deutsche Forschungsgemeinschaft (DFG) (NA 848/1-1).