Table 3.
MANCOVA results and standardized canonical coefficients for the allocation of resources to maintenance and reproduction
| Source of variation | Pillai’s trace (F) | df | P | Canonical variates
|
Standardized canonical coefficients
|
||||
|---|---|---|---|---|---|---|---|---|---|
| Variate no. | % variation | P | No. bloodmeals | Reproductive output | Longevity | ||||
| Pop | 2.66 | 9, 141 | 0.0101 | 1 | 78.7 | 0.0079 | −0.04 | 1.12 | 0.11 |
| 2 | 14.2 | 0.2526 | 1.56 | −0.63 | −0.76 | ||||
| 3 | 7.1 | 0.1789 | 0.21 | −0.80 | 1.12 | ||||
| Northern vs. southern | 1.66 | 3, 45 | 0.1882 | 1 | 100 | 0.1882 | 1.08 | 0.09 | −0.09 |
| BL vs. FM | 1.01 | 3, 45 | 0.3967 | 1 | 100 | 0.3967 | 0.47 | 0.01 | 0.71 |
| BL vs. TA | 5.54 | 3, 45 | 0.0025 | 1 | 100 | 0.0025 | 0.27 | 0.93 | 0.02 |
| BL vs. VA | 3.92 | 3, 45 | 0.0143 | 1 | 100 | 0.0143 | −0.45 | 1.09 | 0.51 |
| FM vs. TA | 2.86 | 3, 45 | 0.0474 | 1 | 100 | 0.0474 | 0.60 | 0.96 | 0.30 |
| FM vs. VA | 1.99 | 3, 45 | 0.1283 | 1 | 100 | 0.1283 | −0.95 | 1.46 | 0.16 |
| TA vs. VA | 1.42 | 3, 45 | 0.2483 | 1 | 100 | 0.2483 | 1.28 | 0.14 | −0.79 |
| Initial bloodmeal size | 0.03 | 3, 43 | 0.9913 | 1 | 100 | 0.9913 | 0.89 | −1.47 | 0.25 |
| Wing length | 2.25 | 3, 43 | 0.0960 | 1 | 100 | 0.0960 | 1.00 | −0.52 | 0.71 |
| Date of initial bloodmeal | 1.48 | 3, 43 | 0.2339 | 1 | 100 | 0.2339 | 1.43 | −0.27 | −0.35 |
Multivariate pairwise contrasts of populations were made at experiment-wise α = 0.10 (sequential Bonferroni correction, six comparisons). Significant effects and pairwise comparisons are indicated in bold.