Figure 2.
Attack latencies of naive great tits of the two personality types measured from the beginning of the first firebug trial to first handling the firebug in the avoidance-learning session (black bars) and in the memory test (white bars). Point, median; box, lower and upper quartile (inter-quartile range); whiskers, non-outlier range (values within 1 times the inter-quartile range outside the closest quartile); crosses, outliers.