Fig. 7From: Oviposition preference of the forest cockchafer (Melolontha hippocastani Fabr. 1801) at the stand scale depends on oak proportion, canopy openness and ground accessibilityDistribution of values of canopy openness (top right) and relative proportion of oak (top left), common beech (bottom left) and Scots pine (bottom right) basal area (BA) over the 106 sub-plots in the studyBack to article page