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Table 1
Variables monitored; n – total number of samples taken from May to October 1990–2010.
| Variable | n | Range |
|---|---|---|
| Discharge (mm month−1) | 126 | 0–79.23 |
| Precipitation (mm month−1) | 126 | 3.2–212.6 |
| Water temperature (°C) | 494 | 1.7–24.4 |
| Dissolved oxygen (mg L−1) | 492 | 6.2–15.0 |
| Water colour (420 nm) (mg Pt L−1) | 496 | 78–247 |
| Dissolved organic carbon (mg L−1) | 487 | 5.8–17.6 |
| Dissolved inorganic carbon (mg L−1) | 484 | 0.1–3.791 |
| Ammonium (NH4+) (μg L−1) | 493 | 2.0–168.0 |
| Nitrite (NO2−) and nitrate (NO3−) (μg L−1) | 491 | 1.0–55.5 |
| Phosphate (PO43−) (μg L−1) | 493 | 0–8.5 |
| Total nitrogen (μg L−1) | 494 | 314–765 |
| Total phosphorus (μg L−1) | 495 | 8.0–46.5 |
| Chlorophyll a (μg L−1) | 488 | 2.3–105.9 |
| Primary production (mg C m−2 day−1) | 438 | 0–426 |
| Respiration (mg C m−2 day−1) | 453 | 0–389 |
| Cyanophyceae (g m−3) | 435 | 0–0.219 |
| Cryptophyceae (g m−3) | 468 | 0–1.062 |
| Dinophyceae (g m−3) | 442 | 0–6.438 |
| Chrysophyceae (g m−3) | 468 | 0.0002–5.190 |
| Diatomophyceae (g m−3) | 437 | 0–1.143 |
| Raphidophyceae (g m−3) | 462 | 0–9.954 |
| Chlorophyceae (g m−3) | 421 | 0.0002–7.859 |
| Choanoflagellata (g m−3) | 263 | 0.0001–2.227 |
| Protozoa (Ind. L−1) | 266 | 0–1442 |
| Rotatoria (Ind. L−1) | 277 | 0.07–4503 |
| Cladocera (Ind. L−1) | 277 | 0–110 |
| Copepoda (Ind. L−1) | 277 | 0.6–244 |
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