Figure 12From: Impact of polychaetes (Nereis spp. and Arenicola marina) on carbon biogeochemistry in coastal marine sediments†Vertical profiles of POC content in two adjacent sandy sediment sites (5 m apart) from Løgstør Broad, Denmark. The + A. marina site was inhabited by a population of A. marina at a density of 60 m-2. The defaunated site contained no A. marina (modified from Kristensen et al[11]).Back to article page