Table 1 Results of repeated measures (RM) ANOVA comparing percentage cover (arcsine transformed) of the four most common genera of corals among sites and depths using photoquadrats as independent replicates (Fig. 2).
Taxon | Source | MS | df | F | P |
|---|---|---|---|---|---|
Pocillopora | Between | ||||
Site | 0.827 | 1 | 15.444 | <0.001 | |
Depth | 2.261 | 1 | 42.218 | <0.001 | |
Site × Depth | 0.236 | 1 | 4.406 | 0.037 | |
Error | 0.054 | 151 | |||
Within | |||||
Time | 0.432 | 12 | 30.532 | <0.001 | |
Time × Site | 0.116 | 12 | 8.167 | <0.001 | |
Time × Depth | 0286 | 12 | 20.210 | <0.001 | |
Time × Depth × Site | 0.139 | 12 | 9.844 | <0.001 | |
Error | 0.014 | 1,812 | |||
Porites | Between | ||||
Site | 0.001 | 1 | 0.012 | 0.913 | |
Depth | 0.021 | 1 | 0.239 | 0.626 | |
Site × Depth | 0.002 | 1 | 0.024 | 0.878 | |
Error | 0.088 | 151 | |||
Within | |||||
Time | 0.035 | 12 | 2.778 | 0.001 | |
Time × Site | 0.027 | 12 | 2.179 | 0.011 | |
Time × Depth | 0.024 | 12 | 1.867 | 0.034 | |
Time × Depth × Site | 0.029 | 12 | 2.281 | 0.007 | |
Error | 0.013 | 1,812 | |||
Acropora | Between | ||||
Site | 0.179 | 1 | 6.054 | 0.015 | |
Depth | 0.220 | 1 | 7.456 | 0.007 | |
Site × Depth | 0.053 | 1 | 1.803 | 0.181 | |
Error | 0.030 | 151 | |||
Within | |||||
Time | 0.050 | 12 | 5.711 | <0.001 | |
Time × Site | 0.025 | 12 | 2.867 | 0.001 | |
Time × Depth | 0.030 | 12 | 3.425 | <0.001 | |
Time × Depth × Site | 0.049 | 12 | 5.572 | <0.001 | |
Error | 0.009 | 1,812 | |||
Montipora | Between | ||||
Site | 0.002 | 1 | 0.276 | 0.600 | |
Depth | 0.230 | 1 | 26.427 | <0.001 | |
Site × Depth | <0.001 | 1 | 0.002 | 0.969 | |
Error | 0.009 | 151 | |||
Within | |||||
Time | 0.137 | 12 | 35.012 | <0.001 | |
Time × Site | 0.039 | 12 | 9.916 | <0.001 | |
Time × Depth | 0.094 | 12 | 24.059 | <0.001 | |
Time × Depth × Site | 0.031 | 12 | 7.986 | <0.001 | |
Error | 0.004 | 1,812 | |||