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Comparison with artificial neural networks of real values of zooplankton density for the 2nd station
| Month | rotifer | cladocera | copepeda | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Real Data | ANNs | MAPE (%) | Real Data | ANNs | MAPE (%) | Real Data | ANNs | MAPE (%) | |
| September | 33113 | 32992 | 0.365 | 509 | 506 | 0.589 | 0 | 0.000 | 0.000 |
| October | 27510 | 27436 | 0.269 | 4585 | 4526 | 1.287 | 3057 | 3057 | 0.000 |
| November | 15285 | 15550 | 1.733 | 1019 | 1019 | 0.000 | 3057 | 3057 | 0.000 |
| December | 9681 | 9622 | 0.609 | 0 | 23.012 | 0.000 | 410 | 410 | 0.000 |
| January | 3260 | 3298 | 1.166 | 0 | 17.785 | 0.000 | 509 | 509 | 0.000 |
| February | 5605 | 5596 | 0.161 | 0 | 62.318 | 0.000 | 9171 | 9196 | 0.273 |
| March | 5604 | 5521 | 1.481 | 509 | 507 | 0.393 | 1224 | 1224 | 0.000 |
| April | 3057 | 3056 | 0.033 | 3057 | 3057 | 0.000 | 0 | 0.001 | 0.000 |
| May | 8151 | 8364 | 2.613 | 7132 | 7047 | 1.192 | 0 | 0.000 | 0.000 |
| June | 14776 | 14773 | 0.020 | 12942 | 12917 | 0.193 | 205 | 209 | 1.951 |
| July | 4076 | 4176 | 2.453 | 12738 | 12627 | 0.871 | 0 | 23.51 | 0.000 |
| August | 1019 | 1015 | 0.393 | 0 | 12588 | 0.000 | 509 | 509 | 0.000 |
| Average MAPE (%) | 0.941 | 0.377 | 0.185 | ||||||
Comparison with artificial neural networks of real values of zooplankton density for the 3rd station
| Month | rotifer | cladocera | copepeda | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Real Data | ANNs | MAPE (%) | Real Data | ANNs | MAPE (%) | Real Data | ANNs | MAPE (%) | |
| September | 28532 | 28580 | 0.168 | 203 | 208 | 2.463 | 0 | 0.043 | 0.000 |
| October | 31080 | 31081 | 0.003 | 3567 | 3596 | 0.813 | 1019 | 1018 | 0.098 |
| November | 15489 | 15536 | 0.303 | 509 | 509 | 0.000 | 4076 | 4025 | 1.251 |
| December | 13247 | 13218 | 0.219 | 203 | 206 | 1.478 | 509 | 508 | 0.196 |
| January | 3770 | 3774 | 0.106 | 0 | 0.958 | 0.000 | 509 | 509 | 0.000 |
| February | 16814 | 16839 | 0.149 | 509 | 501 | 1.572 | 203 | 204 | 0.493 |
| March | 27543 | 27169 | 1.358 | 509 | 508 | 0.196 | 509 | 509 | 0.000 |
| April | 23438 | 23439 | 0.004 | 1019 | 1018 | 0.098 | 203 | 201 | 0.985 |
| May | 36175 | 36132 | 0.119 | 8662 | 8661 | 0.011 | 1019 | 1018 | 0.098 |
| June | 37705 | 37665 | 0.106 | 7134 | 7133 | 0.014 | 203 | 203 | 0.000 |
| July | 12738 | 12608 | 1.020 | 11210 | 11209 | 0.009 | 0 | 0.228 | 0.000 |
| August | 9681 | 9631 | 0.516 | 3567 | 3566 | 0.028 | 203 | 202 | 0.493 |
| Average MAPE (%) | 0.342 | 0.557 | 0.301 | ||||||
Comparison with artificial neural networks of real values of zooplankton density for the 1st station
| Month | rotifer | cladocera | copepeda | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Real Data | ANNs | MAPE (%) | Real Data | ANNs | MAPE (%) | Real Data | ANNs | MAPE (%) | |
| September | 68273 | 68272 | 0.001 | 509 | 509 | 0.000 | 0 | 0.002 | 0.000 |
| October | 50950 | 49886 | 2.088 | 4585 | 4585 | 0.000 | 2038 | 2038 | 0.000 |
| November | 35667 | 34730 | 2.627 | 1019 | 1019 | 0.000 | 5605 | 5604 | 0.018 |
| December | 10190 | 10188 | 0.019 | 0 | 2.262 | 0.000 | 0 | 0.002 | 0.000 |
| January | 3973 | 3973 | 0.000 | 0 | 0.061 | 0.000 | 509 | 508 | 0.196 |
| February | 17323 | 17316 | 0.040 | 0 | 0.037 | 0.000 | 1528 | 1528 | 0.000 |
| March | 30061 | 30056 | 0.016 | 0 | 0.688 | 0.000 | 0 | 1.837 | 0.000 |
| April | 27515 | 28315 | 2.907 | 1019 | 1018 | 0.098 | 0 | 0.000 | 0.000 |
| May | 43817 | 43817 | 0.000 | 9681 | 9680 | 0.010 | 203 | 206 | 1.478 |
| June | 58533 | 58512 | 0.036 | 17833 | 17832 | 0.006 | 0 | 0.000 | 0.000 |
| July | 17324 | 18359 | 5.974 | 23948 | 23947 | 0.004 | 0 | 1.939 | 0.000 |
| August | 8662 | 8663 | 0.012 | 2548 | 2581 | 1.295 | 0 | 0.182 | 0.000 |
| Average MAPE (%) | 1.143 | 0.118 | 0.141 | ||||||