almost significantP = 0.061
Nevertheless, the effect of sex was almost significant in both analyses (PCA on activity traits: R2 = 17.39%, P = 0.061; PCA on all traits: R2 = 18.21%, P = 0.054), and this tendency was also supported by the PCA ordinations, which placed 6 males out of ten in the right part of the biplots ( Figures 1 and 3 ).