Fig. 2From: Impact of hard-bottom substrata on the small-scale distribution of fish and decapods in shallow subtidal temperate watersThe three substratum categories in the study area. a Rock (smooth rock with few irregularities, sometimes covered with sand or fine gravel), b cobbles (rock with cobbles between approximately 65–250 mm), c large pebbles (pebbles between approximately 15–65 mm, in between fine gravel)Back to article page