| Grouped data (n  = 30) |  | Dry season survey (n  = 10) |  | Rainy season survey (n  = 10) |  | Norte season survey (n  = 10) |  |
---|---|---|---|---|---|---|---|---|
 | Beta | p | Beta | p | Beta | p | Beta | p |
Number of taxa | R 2 = 0.62; p = 0.0002 |  | R 2 = 0.21, p = 0.180 | R 2 = 0.12; p = 0.267 |  | R 2 = 0.19; p = 0.196 |  | |
 Intercept | 225.30 ± 66.40 | 0.003 | 55.09 ± 91.50 | 0.566 | 143.41 ± 119.32 | 0.269 | 59.93 ± 0.83 | 0.434 |
 Chlorophyll b | 22.54 ± 5.26 | 0.000 | 22.09 ± 12.70 | 0.126 | 13.68 ± 8.95 | 0.170 | 11.02 ± 10.36 | 0.323 |
 pH | −166.17 ± 45.60 | 0.002 | −51.98 ± 98.05 | 0.612 | −146.16 ± 130.97 | 0.301 | −46.33 ± 60.83 | 0.471 |
Diversity | R 2 = 0.44; p = 0.0025 | R 2 = 0.41; p = 0.180 | R 2 = 0.00; p = 0.72 | R 2 = 0.06; p = 0.245 | ||||
 Intercept | 6.07 ± 2.46 | 0.022 | −0.65 ± 0.46 | 0.194 | 0.44 ± 0.27 | 0.146 | −0.43 ± 0.63 | 0.507 |
 Transparency | 0.39 ± 0.13 | 0.005 | 0.59 ± 0.25 | 0.046 | 0.06 ± 0.15 | 0.710 | 0.48 ± 0.38 | 0.245 |
Zooplankton | R 2 = 0.40; p = 0.011 | R 2 = 0.16; p = 0.291 | R 2 = 0.54; p = 0.055 | R 2 = 0.76; p = 0.026 | ||||
 Intercept | 5.88 ± 13.63 | 0.671 | 12.39 ± 3.97 | 0.021 | 4.94 ± 1.13 | 0.005 | 11.60 ± 3.10 | 0.010 |
 Transparency | −3.23 ± 0.74 | 0.000 | −3.10 ± 1.74 | 0.125 | −0.63 ± 0.70 | 0.402 | −5.32 ± 1.64 | 0.017 |
 Chlorophyll b | −3.22 ± 1.11 | 0.009 | −3.82 ± 2.67 | 0.203 | −3.82 ± 1.12 | 0.015 | −0.68 ± 2.48 | 0.793 |
 Salinity | 1.45 ± 0.60 | 0.024 | −1.11 ± 1.47 | 0.476 | 1.45 ± 1.27 | 0.296 | 0.79 ± 0.77 | 0.344 |
Copepods | R 2 = 0.39; p = 0.012 | R 2 = 0.20; p = 0.255 | R 2 = 0.74; p = 0.010 | R 2 = 0.63; p = 0.029 | ||||
 Intercept | 17.93 ± 7.62 | 0.028 | 9.85 ± 3.49 | 0.030 | 5.33 ± 0.97 | 0.002 | 13.12 ± 3.30 | 0.007 |
 Transparency | −3.27 ± 0.78 | 0.000 | −3.15 ± 1.73 | 0.118 | −0.79 ± 0.61 | 0.242 | −5.53 ± 1.73 | 0.019 |
 Chlorophyll b | −3.97 ± 1.20 | 0.003 | -3.81 ± 2.42 | 0.166 | -4.78 ± 0.95 | 0.002 | -7.50 ± 6.97 | 0.323 |
 Chlorophyll a | 3.03 ± 1.09 | 0.012 | 3.14 ± 3.55 | 0.411 | 2.26 ± 0.89 | 0.044 | 6.06 ± 6.42 | 0.382 |
Nauplii | R 2 = 0.38; p = 0.015 | R 2 = 0.21; p = 0.249 | R 2 = 0.66; p = 0.022 | R 2 = 0.75; p = 0.031 | ||||
 Intercept | 15.03 ± 7.89 | 0.071 | 8.61 ± 3.60 | 0.054 | 4.05 ± 1.15 | 0.013 | 11.55 ± 3.39 | 0.014 |
 Transparency | −3.39 ± 0.81 | 0.000 | −3.39 ± 1.78 | 0.106 | −1.00 ± 0.72 | 0.216 | −5.55 ± 1.78 | 0.020 |
 Chlorophyll b | −3.96 ± 1.24 | 0.004 | −3.77 ± 2.50 | 0.181 | −4.70 ± 1.12 | 0.006 | 6.59 ± 6.60 | 0.357 |
 Chlorophyll a | 2.87 ± 1.13 | 0.019 | 3.10 ± 3.67 | 0.430 | 2.12 ± 1.05 | 0.091 | −8.00 ± 7.17 | 0.307 |
Acartia tonsa | R 2 = 0.52; p = 0.001 | R 2 = 0.00; p = 0.577 | R 2 = 0.10; p = 0.445 | R 2 = 0.00; p = 0.831 | ||||
 Intercept | 14.27 ± 5.38 | 0.015 | 47.35 ± 47.53 | 0.376 | −4.06 ± 20.21 | 0.851 | −1.96 ± 5.87 | 0.755 |
 Salinity | 1.72 ± 0.44 | 0.001 | −4.42 ± 3.69 | 0.296 | −1.68 ± 2.08 | 0.465 | 0.23 ± 0.42 | 0.610 |
 Chlorophyll a | 2.23 ± 0.72 | 0.005 | −3.97 ± 2.92 | 0.245 | 2.78 ± 1.54 | 0.145 | 0.23 ± 2.39 | 0.929 |
 Chlorophyll b | −2.16 ± 0.77 | 0.011 | 1.97 ± 5.37 | 0.732 | −1.53 ± 1.21 | 0.276 | 0.57 ± 2.62 | 0.840 |
 pH | −14.00 ± 5.57 | 0.020 | −44.55 ± 44.90 | 0.377 | 6.42 ± 23.21 | 0.796 | 1.98 ± 5.96 | 0.757 |
 Transparency | −1.22 ± 0.52 | 0.028 | 2.46 ± 2.13 | 0.312 | −0.60 ± 0.81 | 0.500 | −0.14 ± 0.67 | 0.847 |
Marine Rotifers | R 2 = 0.30; p = 0.033 | R 2 = 0.22; p = 0.170 | R 2 = 0.56; p = 0.022 | R 2 = 0.00; p = 0.528 | ||||
 Intercept | −31.44 ± 17.10 | 0.080 | −90.35 ± 58.55 | 0.167 | 81.78 ± 22.95 | 0.009 | −24.28 ± 26.44 | 0.389 |
 Salinity | 2.04 ± 0.79 | 0.017 | 3.90 ± 2.35 | 0.140 | 2.76 ± 1.56 | 0.120 | 16.65 ± 18.37 | 0.395 |
 Temperature | 25.31 ± 12.19 | 0.050 | 61.63 ± 41.21 | 0.178 | −57.75 ± 16.62 | 0.010 | 1.22 ± 1.10 | 0.303 |
Feshw. rotifers | R 2 = 0.50; p = 0.003 | R 2 = 0.69; p = 0.018 | R 2 = 0.00; p = 0.726 | R 2 = 0.76; p = 0.008 | ||||
 Intercept | 50.94 ± 15.57 | 0.004 | 53.31 ± 30.04 | 0.126 | 22.52 ± 22.41 | 0.354 | 10.25 ± 8.45 | 0.270 |
 Chlorophyll b | 4.39 ± 1.23 | 0.002 | 3.17 ± 3.29 | 0.372 | 1.04 ± 3.43 | 0.772 | 5.06 ± 1.44 | 0.013 |
 pH | −30.40 ± 11.39 | 0.015 | −54.96 ± 31.01 | 0.127 | −24.07 ± 24.62 | 0.366 | −11.59 ± 8.67 | 0.230 |
 Chlorophyll c | −1.79 ± 0.79 | 0.036 | −3.18 ± 1.40 | 0.064 | 0.11 ± 3.36 | 0.974 | 1.21 ± 3.73 | 0.757 |