Table 5.
Character loadings and eigenvalues for Principal Components (PC) I–III. The analysis was based seven morphometric variables of adult Osteocephalus. Bold figures indicate highest loadings.
| PCA Males | PCA Females | |||||
|---|---|---|---|---|---|---|
| Variable | PC I | PC II | PC III | PC I | PC II | PC III |
| Foot length | 0.523 | 0.564 | 0.242 | 0.459 | 0.202 | – 0.151 |
| Head length | – 0.243 | 0.647 | 0.121 | – 0.243 | 0.394 | 0.537 |
| Head width | 0.407 | – 0.430 | – 0.208 | 0.196 | 0.315 | – 0.680 |
| Eye diameter | – 0218 | 0.259 | – 0.673 | – 0.061 | 0.648 | – 0.125 |
| Tympanum diameter | – 0.224 | 0.004 | 0.655 | – 0.435 | 0.451 | – 0.016 |
| Tibia length | 0.455 | 0.407 | – 0.020 | 0.519 | 0.096 | 0.285 |
| Femur length | 0.441 | 0.398 | – 0.005 | 0.476 | 0.266 | 0.356 |
| Eigenvalue | 2.570 | 1.744 | 1.030 | 2.722 | 1.517 | 1.382 |