Figure 1
Figure 2
Figure 3
Figure 4
Figure 5
Figure 6
Figure 7
Figure 8
Figure 9
Figure 10
Figure 11
Results of the Kruskal–Wallis test and their interpretation_
| Parameter | p-value | H-value | Interpretation |
|---|---|---|---|
| SST | 0.018 | 8.00 | Significantly different |
| Salinity | 0.024 | 7.45 | Significantly different |
| Nitrate | 0.018 | 8.03 | Significantly different |
| Current velocity | 0.524 | 1.29 | Not significant |
Range and midpoint values of monthly environmental parameters under different climate conditions in the coastal waters of Cilacap and Kebumen_
| Year/Condition | Month | Value range | Mean value |
|---|---|---|---|
| SST (°C) | |||
| Negative IOD (2016) | June | 29.8–30.3 | 30.05 |
| Normal (2018) | June | 27.3–27.7 | 27.50 |
| Positive IOD (2019) | June | 25.9–26.6 | 26.25 |
| Salinity (PSU) | |||
| Negative IOD (2016) | June | 33.2–33.4 | 33.30 |
| Normal (2018) | June | 34.1–34.3 | 34.20 |
| Positive IOD (2019) | June | 34.2–34.6 | 34.40 |
| Nitrate (mmol m−3) | |||
| Negative IOD (2016) | June | 0.2 | 0.20 |
| Normal (2018) | June | 0.4 | 0.40 |
| Positive IOD (2019) | June | 3.5–4.0 | 3.75 |
| Current velocity (m s−1) | |||
| Negative IOD (2016) | June | 0.03–0.12 | 0.075 |
| Normal (2018) | June | 0.04–0.20 | 0.120 |
| Positive IOD (2019) | June | 0.02–0.05 | 0.035 |