By Martina P | 4:57 PM UTC, Fri May 18, 2012 Locality Sibbersdorfer See Country Germany pH 8.8 Conductivity (μS/cm) 399 Species Mallomonas cratis Paraphysomonas vestita Spiniferomonas trioralis Synura petersenii References HICKEL & MAASS (1989) Coordinates 54.156303, 10.64244