Appendix B. Results (P values) from analysis of the effects of predator emigration at four times on snail traits. For each emigration treatment, snail phenotypes were compared to the phenotypes expressed in both constant treatments within each week after emigration.
|
Trait |
Time of emigration |
Constant treatment comparison |
Time of comparison |
|||
|
Wk 2 |
Wk 3 |
Wk 4 |
Wk 5 |
|||
|
Use of structure |
Wk 1 |
No predator |
0.275 |
0.436 |
0.815 |
0.844 |
|
|
|
Predator |
0.038 |
0.896 |
0.321 |
0.716 |
|
|
Wk 2 |
No predator |
|
0.992 |
0.888 |
0.457 |
|
|
|
Predator |
|
0.510 |
0.367 |
0.195 |
|
|
Wk 3 |
No predator |
|
|
0.226 |
0.506 |
|
|
|
Predator |
|
|
0.052 |
0.916 |
|
|
Wk 4 |
No predator |
|
|
|
0.868 |
|
|
|
Predator |
|
|
|
0.468 |
|
|
|
|
|
|
|
|
|
Mass |
Wk 1 |
No predator |
0.428 |
0.195 |
0.893 |
0.859 |
|
|
|
Predator |
0.828 |
0.381 |
0.335 |
0.195 |
|
|
Wk 2 |
No predator |
|
0.079 |
0.307 |
0.137 |
|
|
|
Predator |
|
0.685 |
0.940 |
0.985 |
|
|
Wk 3 |
No predator |
|
|
0.071 |
0.127 |
|
|
|
Predator |
|
|
0.466 |
0.954 |
|
|
Wk 4 |
No predator |
|
|
|
0.254 |
|
|
|
Predator |
|
|
|
0.735 |
|
|
|
|
|
|
|
|
|
PC-1 |
Wk 1 |
No predator |
0.157 |
0.556 |
0.797 |
0.746 |
|
|
|
Predator |
0.012 |
0.005 |
0.001 |
0.023 |
|
|
Wk 2 |
No predator |
|
0.734 |
0.262 |
0.255 |
|
|
|
Predator |
|
0.002 |
0.005 |
0.385 |
|
|
Wk 3 |
No predator |
|
|
0.001 |
0.148 |
|
|
|
Predator |
|
|
0.928 |
0.579 |
|
|
Wk 4 |
No predator |
|
|
|
0.134 |
|
|
|
Predator |
|
|
|
0.616 |
|
|
|
|
|
|
|
|
|
Shell thickness |
Wk 1 |
No predator |
0.290 |
0.097 |
0.668 |
0.892 |
|
|
|
Predator |
0.009 |
0.088 |
0.130 |
0.785 |
|
|
Wk 2 |
No predator |
|
0.056 |
0.462 |
0.580 |
|
|
|
Predator |
|
0.050 |
0.070 |
0.338 |
|
|
Wk 3 |
No predator |
|
|
0.663 |
0.932 |
|
|
|
Predator |
|
|
0.507 |
0.747 |
|
|
Wk 4 |
No predator |
|
|
|
0.789 |
|
|
|
Predator |
|
|
|
0.888 |