| Variables | Temperature | Salinity | Chlorophyll | Depth | Abundance | Biomass |
| Temperature | 1 |
|
|
|
|
|
| Salinity | 0.983 | 1 |
|
|
|
|
| Chlorophyll | −0.511 | −0.519 | 1 |
|
|
|
| Depth | 0.686 | 0.648 | −0.521 | 1 |
|
|
| Abundance | 0.751 | 0.739 | −0.445 | 0.531 | 1 |
|
| Biomass | 0.752 | 0.740 | −0.453 | 0.549 | 0.903 | 1 |