Table 2.
AMOVA results for the photosymbiont Cladocopium goreaui population differentiation following two models: (a) hierarchical AMOVA for the spatial model, (b) one-factor AMOVA for the environmental model.
| Sum Sq | Mean Sq | df | Percentage of variation | p-value | |
|---|---|---|---|---|---|
| (a) Spatial model: genetic variance ~ reef/site | |||||
| Between Reefs | 2854.09 | 2854.09 | 1 | 2.05 | 0.001 |
| Between Sites within Reefs | 3277.45 | 1638.72 | 2 | 1.68 | 0.001 |
| Between Colonies within Sites | 62656.25 | 1139.20 | 55 | 16.92 | 0.001 |
| Within Colonies | 47121.75 | 798.67 | 59 | 79.35 | 0.001 |
| Total | 115909.54 | 990.68 | 117 | 100 | |
| (b) Environmental model: genetic variance ~ environment | |||||
| Environment | 1717.81 | 1717.81 | 1 | 0.92 | 0 |
| Between Colonies within Environment | 67069.98 | 1176.67 | 57 | 18.96 | 0 |
| Within Colonies | 47121.75 | 798.67 | 59 | 80.12 | 0 |
| Total | 115909.54 | 990.68 | 117 | 100 | |
Significant p-values (<0.05) are highlighted in bold.