Figure 4From: To signal or not to signal? Chemical communication by urine-borne signals mirrors sexual conflict in crayfishUrine release by female crayfish during different categories of behaviours. Values are mean urine release as a percentage of total time spent displaying each behaviour (± standard error of the mean (SEM)). Behaviours not labelled by the same letter denote significant differences (P < 0.05, post hoc Tukey test).Back to article page