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. 2017 Feb 1;67(5):418–428. doi: 10.1093/biosci/biw172

Table 4.

The explained variance and factor loadings from the principal components analysis performed on the questions appearing in the top five priorities for scientists, policymakers, or resource users.

PC1 PC2 PC3 PC4 PC5 PC6 PC7 PC8 PC9 PC10
Proportion variance explained 0.20 0.15 0.13 0.12 0.09 0.09 0.08 0.07 0.06 0.03
Cumulative proportion 0.20 0.35 0.47 0.59 0.68 0.77 0.84 0.91 0.97 1.00
Ocean acidification –0.48 0.07 –0.34 –0.05 0.10 –0.10 0.29 0.19 –0.63 0.32
Local ecological knowledge 0.45 –0.10 0.11 –0.12 0.14 –0.02 0.81 0.08 0.14 0.25
Bycatch effects 0.33 0.35 –0.38 –0.10 –0.31 0.13 –0.05 –0.63 –0.13 0.28
Monitoring cumulative effects –0.33 –0.30 –0.16 –0.42 –0.20 –0.48 –0.03 –0.14 0.47 0.29
Coral-reef management strategies –0.32 0.42 –0.18 0.20 –0.12 0.46 0.13 0.28 0.53 0.22
Sea-level rise and vulnerable coasts –0.32 –0.04 0.61 0.12 0.27 0.19 –0.00 –0.48 –0.03 0.41
Aquaculture effects 0.24 0.44 –0.01 –0.25 0.58 –0.25 –0.36 0.22 0.07 0.31
Ocean literacy messages 0.22 –0.27 –0.13 0.73 –0.09 –0.27 –0.17 0.12 0.03 0.45
Risk assessment for governance 0.18 –0.49 –0.07 –0.35 –0.04 0.58 –0.29 0.25 –0.10 0.33
Restoration effectiveness 0.07 0.29 0.52 –0.15 –0.63 –0.17 –0.06 0.33 –0.19 0.21