Table 1.

Trait loadings and eigenvalues in principal components analysis (n = 54)

Variablea	PC1	PC2
Floor quadrants visited (of 4)	0.63	0.39
Latency to visit 4 quadrants	−0.87	−0.24
Food dishes visited (of 5)	0.89	0.33
Latency to visit 4/5 dishes	−0.66	−0.41
Trees visited (of 5)	0.58	−0.70
Latency to visit 4/5 trees	−0.40	0.83
Number of hops + flights	0.79	−0.25
Latency to first hop/flight	−0.64	0.14
Eigenvalue	3.93	1.73
Percentage of variance	49.1	21.7

^aAll eight variables loaded significantly for PC1 and PC2