Fig. 5From: Microscale spatial distributions of microbes and viruses in intertidal photosynthetic microbial matsSpatial distribution of the viruses to prokaryotes ratio (VPR) in a the top 0–1 mm, and b the lower 1–2 mm layer of a photosynthetic microbial mat on Schiermonnikoog (The Netherlands) in November 2012. Area of sampling was 210 × 70 × 2 mm (L × W × H). Crosses indicate the sampling pointsBack to article page