Abstract
A three step decision-making process is advocated for coral reef managers which (1) evaluates an area at risk, (2) quantifies the risk, and (3) assesses recoverability and consequences in terms of ecological succession and bioconstruction. The judgements required at each stage of the decision-making process should be based on a clear understanding of their ecological and geomorphological implications. ‘Biodiversity’ and ‘bioconstruction’ criteria are used to evaluate locations on a five point scale. Ecological risk assessment assigns likelihoods for various damage scenarios. Acceptable change is scale and context dependent and ranges from zero to complete, depending on ecological value and alternate values. Three questions need to be addressed in relation to recoverability of damaged sites: (1) effects on future suitability for settlement, growth and/or repair, (2) certainty of supply of appropriate propagules; and (3) identifiable, ‘on site ecological factors’ (such as predators, competitors, diseases) which may prevent recovery.
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Done, T.J. Ecological criteria for evaluating coral reefs and their implications for managers and researchers. Coral Reefs 14, 183–192 (1995). https://doi.org/10.1007/BF00334340
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DOI: https://doi.org/10.1007/BF00334340