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Experiment 3: investigating shoaling behaviour. (a) The proportion of time (median ± quartiles) spent shoaling (time within two body lengths of shoal − time within two body lengths of empty chamber). (b) The median distance (±quartiles) from the shoal in body lengths. Based on untransformed data. RM, reproductive males; GF, gravid females; NR, non-reproductives. *p < 0.05.
