Table 2.

The first (a) and second eigenvector (b) of ID each species, with associated eigen values, percent of total among-individual variance explained and the loadings of each trait on the vectors

a)	Danio rerio	L. nigrofasciatia	Poecilia reticulata	Xiphophorus birchmanni	Xenotoca eiseni	Xiphophorus hellerii	Xiphophorus maculatus
Eigen value	0.704	0.261	0.842	0.250	0.348	0.305	0.706
Percentage	58.388	62.010	57.570	60.391	67.892	60.352	85.349
Loadings
TL	0.760	0.165	−0.593	0.563	0.321	−0.192	0.237
Act	0.173	0.354	−0.436	0.583	0.728	−0.423	0.383
AC	0.469	0.853	0.353	0.495	0.310	0.134	0.644
TIM	−0.416	0.346	0.578	0.314	−0.521	0.875	0.619
b)
Eigen value	0.368	0.149	0.407	0.139	0.156	0.178	0.112
Percentage	30.576	35.352	27.785	34.477	30.472	35.313	13.561
Loadings
TL	0.192	0.233	0.541	0.376	0.099	0.304	0.333
Act	0.192	0.540	0.357	0.337	0.171	0.615	0.513
AC	0.395	0.057	0.614	−0.315	0.682	0.682	0.283
TIM	0.878	−0.806	0.450	−0.804	0.704	0.258	−0.739