Table 2.

Factor loadings from the selection experiment. Listed values have final absolute loadings above 0.4. Shown beneath each factor name is the percentage of variance between individuals that is explained.

	females (N = 232)			males (N = 224)
	activity	sociability	factor 3	activity	sociability
	(27%)	(20%)	(18%)	(33%)	(19%)
speed	0.61		0.77	0.82
turning rate	−0.99			−0.81
dist. from centre		−0.55
speed corr.	0.40		0.50	0.47	0.41
reaction time
n.n. align.	0.69	0.41	0.49	0.90
n.n. dist.		−0.63			−0.69
group size		0.75		0.46	0.71