Fig. 1From: Microscale spatial distributions of microbes and viruses in intertidal photosynthetic microbial matsAutofluorescence of blue to amber ratio (BAR) images of the top view of the photosynthetic layer of the microbial mat on Schiermonnikoog (The Netherlands). a November, b April, c July. Colour scale indicates that values < 0 are cyanobacteria dominated and > 0 are diatom dominated. Scale bars are 1 cmBack to article page