Table 3.
ANOVA results for the first eight CHC principal componentsa for Drosophila mojavensis of increasing temperatures from two Baja California and two mainland populations reared on agria and organ pipe cactus. All p < .01 are indicated in bold, n = 241
| Effect | PC 1 | PC 2 | PC 3 | PC 4 | PC 5 | PC 6 | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| F | p | F | p | F | p | F | p | F | p | F | p | ||
| Model | df | 3.88 | <.0001 | 26.95 | <.0001 | 14.35 | <.0001 | 17.24 | <.0001 | 2.77 | <.0001 | 4.91 | <.0001 |
| Population | 3 | 4.77 | .003 | 324.79 | <.0001 | 28.84 | <.0001 | 21.49 | <.0001 | 2.42 | .068 | 12.41 | <.0001 |
| Cactus | 1 | 11.46 | .001 | 7.43 | .007 | 48.01 | <.0001 | 75.28 | <.0001 | 10.05 | .002 | 0.15 | .699 |
| Population*Cactus | 3 | 2.68 | .048 | 4.51 | .005 | 12.12 | <.0001 | 14.30 | <.0001 | 2.81 | .041 | 2.70 | .048 |
| Sex | 1 | 56.76 | <.0001 | 10.48 | .001 | 232.16 | <.0001 | 289.64 | <.0001 | 1.72 | .191 | 11.63 | .001 |
| Population*Sex | 3 | 0.83 | .481 | 9.12 | <.0001 | 0.98 | .401 | 6.11 | .001 | 0.83 | .478 | 16.09 | <.0001 |
| Cactus*Sex | 1 | 14.05 | .0002 | 24.26 | <.0001 | 15.88 | <.0001 | 0.02 | .895 | 4.17 | .042 | 4.80 | .030 |
| Population*Cactus*Sex | 3 | 0.57 | .638 | 5.21 | .002 | 3.00 | .032 | 15.61 | <.0001 | 5.58 | .001 | 4.52 | .004 |
| Temperature | 2 | 6.70 | .002 | 7.86 | .001 | 5.37 | .005 | 6.84 | .001 | 0.06 | .800 | 4.41 | 0.014 |
| Temp*Population | 6 | 1.71 | .121 | 6.35 | <.0001 | 5.45 | <.0001 | 5.20 | <.0001 | 1.36 | .257 | 5.71 | <.0001 |
| Temp*Cactus | 2 | 1.36 | .258 | 4.46 | .013 | 4.46 | .013 | 29.12 | <.0001 | 8.04 | .005 | 7.88 | .001 |
| Temp*Population*Cactus | 6 | 3.11 | .006 | 1.48 | .186 | 5.45 | <.0001 | 1.88 | .086 | 1.28 | .282 | 1.14 | .342 |
| Temp*Sex | 2 | 0.27 | .766 | 0.83 | .439 | 5.82 | .004 | 7.73 | .001 | 0.31 | .578 | 1.45 | .239 |
| Temp*Population*Sex | 6 | 1.77 | .108 | 3.47 | .003 | 8.18 | <.0001 | 3.88 | .001 | 0.68 | .563 | 2.78 | .013 |
| Temp*Cactus*Sex | 2 | 0.80 | .452 | 2.55 | .081 | 12.72 | <.0001 | 35.59 | <.0001 | 1.25 | .266 | 0.29 | .745 |
| Temp*Pop*Cactus*Sex | 5 | 0.82 | .536 | 1.72 | .131 | 0.95 | .452 | 2.22 | .055 | 4.22 | .006 | 1.69 | .140 |
| Effect | PC 7 | PC 8 | |||
|---|---|---|---|---|---|
| F | p | F | p | ||
| Model | df | 1.68 | .009 | 1.71 | .007 |
| Population | 3 | 0.55 | .649 | 4.27 | .006 |
| Cactus | 1 | 4.05 | .046 | 0.01 | .926 |
| Population*Cactus | 3 | 1.12 | .341 | 2.44 | .066 |
| Sex | 1 | 0.89 | .346 | 0.05 | .818 |
| Population*Sex | 3 | 0.87 | .460 | 2.81 | .041 |
| Cactus*Sex | 1 | 0.03 | .857 | 1.34 | .249 |
| Population*Cactus*Sex | 3 | 0.26 | .852 | 2.1 | .102 |
| Temperature | 2 | 2.38 | .095 | 4.19 | .017 |
| Temp*Population | 6 | 2.1 | .055 | 0.27 | .949 |
| Temp*Cactus | 2 | 3.71 | .027 | 2.23 | .111 |
| Temp*Population*Cactus | 6 | 1.09 | .373 | 0.36 | .904 |
| Temp*Sex | 2 | 2.02 | .136 | 0.86 | .424 |
| Temp*Population*Sex | 6 | 0.57 | .758 | 1.55 | .164 |
| Temp*Cactus*Sex | 2 | 2.88 | .059 | 0.48 | .622 |
| Temp*Pop*Cactus*Sex | 5 | 4.44 | .001 | 1.58 | .167 |
a
Eigenvalues and percent of total variance for each PC are provided in Table S2.