Fig. 7From: Epibenthic colonization of concrete and steel pilings in a cold-temperate embayment: a field experimentAbundance (mean ± SE) of fish per month after submergence around the pillars and natural areas; concrete pillar (black), steel pillar (light grey), control soft bottom (dark grey) and control vertical rock walls (white). Note the compressed interval between months 5 and 12Back to article page