Table 4. BEST BIO-ENV results for all reefs combined and the three disturbance categories separately.
Sites | Rho | p-value | Variables selected |
All | 0.315 | <0.001 | herbivore biomass, fish species richness, macroalgae cover |
Undisturbed | 0.515 | <0.001 | macroalgae cover |
Recovered | 0.599 | <0.001 | fish biomass, coral juveniles, fish species richness |
Unrecovered | 0.288 | <0.001 | herbivore biomass, coral juveniles, fish species richness |
Potential predictor variables included were fish biomass, herbivore biomass, number of coral juveniles, number of coral recruits, macroalgae cover, fish species richness and CCA cover. Rho value is the spearman rank correlation, or amount of variation in coral composition/cover associated with the selected predictor variables. P-value is calculated from a permutation test.