The had grown up on the corrosion crust of a steel mesh guard over an on-site preflooder.
Sample froman on-site preflooder on the island of Hiddensee south of the village Kloster. Images were taken using Olympus stereo microscope with Olympus C7070 CCD camera.
For permission to use of (high-resolution) images please contact postmaster@protisten.de.
Wolfgang Bettighofer, www.protisten.de.