Research Article
Industrial Marine Fishing in the Face of Climate Change in Peru
Table 2
Correlations: anchoveta landings, fishmeal exports, effort, and climatic factors (SST, sea level), Peru, 1997-2020.
| | Fishery exports for nonfood purposes (thousands of GMT) | Exports of fishmeal (thousands of GMT) | SST, Chicama regional laboratory (°C) | Average coastal SST by Chimbote weather station (Ancash) (°C) | Annual average sea level, monitoring station, central zone-Chimbote (meters) | Fishing effort: trip_duration (h) | Average fishing effort: search time (h) | Fishing effort: no. of sets per trip | CPUE: capture/trip |
| | Landing of anchoveta for fishmeal, (thousands of gross metric tons) | Corr. Pearson | 0.822 | 0.827 | -0.469 | -0.500 | -0.207 | -0.469 | -0.670 | 0.168 | 0.212 | | Sig. (bilateral) | 0.000 | 0.000 | 0.021 | 0.013 | 0.331 | 0.021 | 0.000 | 0.434 | 0.331 | | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| | Fishery exports for nonfood purposes (thousands of GMT) | Corr. Pearson | 1 | 0.996 | -0.296 | -0.325 | -0.128 | -0.423 | -0.490 | 0.014 | -0.048 | | Sig. (bilateral) | | 0.000 | 0.160 | 0.122 | 0.552 | 0.040 | 0.018 | 0.949 | 0.829 | | | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| | Exports of fishmeal (thousands of GMT) | Corr. Pearson | | 1 | -0.262 | -0.284 | -0.089 | -0.432 | -0.488 | -0.031 | -0.088 | | Sig. (bilateral) | | | 0.217 | 0.179 | 0.679 | 0.035 | 0.018 | 0.887 | 0.691 | | | | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| | Sea surface temperature (SST), Chicama regional laboratory (°C) | Corr. Pearson | | | 1 | 0.926 | 0.757 | -0.017 | 0.301 | -0.466 | -0.357 | | Sig. (bilateral) | | | | 0.000 | 0.000 | 0.936 | 0.163 | 0.022 | 0.094 | | | | | 24 | 24 | 24 | 24 | 24 | 24 |
| | Average coastal SST, Chimbote weather station (Ancash) (°C) 1997-2020 | Corr. Pearson | | | | 1 | 0.745 | 0.175 | 0.439 | -0.408 | -0.592 | | Sig. (bilateral) | | | | | 0.000 | 0.413 | 0.036 | 0.048 | 0.003 | | | | | | 24 | 24 | 24 | 24 | 24 |
| | Annual average sea level, Chimbote weather station, central zone (meters) | Corr. Pearson | | | | | 1 | -0.191 | 0.106 | -0.426 | -0.262 | | Sig. (bilateral) | | | | | | 0.372 | 0.631 | 0.038 | 0.228 | | | | | | | 24 | 24 | 24 | 24 |
| | Trip_duration (h) average | Corr. Pearson | | | | | | 1 | 0.851 | 0.468 | -0.417 | | Sig. (bilateral) | | | | | | | 0.000 | 0.021 | 0.048 | | | | | | | | 24 | 24 | 24 |
| | Search time (h) | Corr. Pearson | | | | | | | 1 | 0.255 | -0.504 | | Sig. (bilateral) | | | | | | | | 0.240 | 0.014 | | | | | | | | | 24 | 24 |
| | No. of sets per trip | Corr. Pearson | | | | | | | | 1 | 0.140 | | Sig. (bilateral) | | | | | | | | | 0.523 | | | | | | | | | | 24 |
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