Fig. 6From: Lab and field evaluation of tagging methods for the use of acoustic telemetry to observe sea urchin movement behaviour at ecologically relevant spatio-temporal scalesDifference in weight between last and first measures. Values below zero indicate weight loss over the study period. Boxplots (line is median, whiskers to 1.5*interquartile range, and outliers as filled triangles), individual datapoints (unfilled jittered points), and mean values ± 1 standard error (filled points in the right of each box). Significant differences are indicated by different lettersBack to article page