Table 1.

Results of our principal component analysis. Factors included were spiders' activity level, foraging aggressiveness (latency to attack prey) and boldness.

eigenvalues			loadings
	eigenvalue	% var explained	activity	foraging	boldness
PC1	1.32	44.08	−0.70	0.75	0.52
PC2	0.93	30.89	0.44	−0.17	0.84
PC3	0.75	25.03	0.56	0.64	−0.17