Supplemental Information 6: PQ and CPI Estimates of % Cover for Six Benthic Reef Categories.

doi 10.7717/peerj.8167/supp-6

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Table 2: Summary of Conclusions From the Comparisons of Percent Cover Estimates Between Chain Point-Intercept (CPI) and Photoquadrat (PQ) Methods for Six Benthic Components on the Three Reef Types in Barbados.

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Supplemental Information 5: Comparison of Observed and Converted Photoquadrat (PQ) % Cover Estimates at Each Reef Type for the Four Benthic Components for Which Differences Between Methods in % Cover Scaled With Average % Cover.

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Supplemental Information 1: Scatterplots of Original Percent Cover Obtained Using the Photoquadrat (PQ) Method vs. Values After Converting to Chain Point-Intercept (CPI) Ones for Each Benthic Component on Three Reef Types.

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Supplemental Information 2: Differences in % Cover Between Methods Plotted Against the Mean Estimate From Both Methods Across the Three Reef Types After Converting Photoquadrat (PQ) Estimates to Chain Point-Intercept (CPI) Ones.

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Supplemental Information 4: Comparison of This Study’s Photoquadrat (PQ) Method, the GCRMN-Caribbean Level-3 PQ Method, and the Chain Point-Intercept (CPI) Method Used by the Barbados Reef Monitoring Programme (BRMP).

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Figure 3: Scatterplots Showing Original Percent Cover Values Obtained Using the Chain Point-Intercept (CPI) Method vs. The Photoquadrat (PQ) Method for Each Benthic Component on the Three Reef Types.

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Supplemental Information 14: Literature Review Categories.

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Supplemental Information 6: Supplemental Materials Text

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Supplemental Information 3: Kernel Density Estimates.

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