Table 2. Integrated abundances (ind m−2) of the most important zooplankton groups over the entire water column sampled on four dates throughout a year.
| SPRING | SUMMER | AUTUMN | WINTER | ||||||
|---|---|---|---|---|---|---|---|---|---|
| Day | Night | Day | Night | Day | Night | Day | Night | ||
| Cyclopoida | 47,894 | 28,198 | 5,974 | 6,501 | 2,227 | 4,342 | 3,209 | 3,477 | |
| Mean | 38,046 | 6,237 | 3,284 | 3,343 | |||||
| Harpacticoida | 48,632 | 47,978 | 9,664 | 12,421 | 9,929 | 7,486 | 6,514 | 4,345 | |
| Mean | 48,305 | 11,042 | 8,707 | 5,429 | |||||
| Copepoda (nauplii) | 20,600 | 18,129 | 1,481 | 2,583 | 431 | 2,094 | 2,463 | 1,616 | |
| Mean | 19,365 | 2,032 | 1,263 | 2,039 | |||||
| Metridinidae | 27,772 | 9,287 | 25,691 | 8,105 | 12,696 | 18,262 | 4,438 | 1,684 | |
| Mean | 18,529 | 16,897 | 15,479 | 3,061 | |||||
| Calanidae | 11,288 | 7,447 | 5,898 | 2,827 | 3,622 | 3,087 | 1,977 | 889 | |
| Mean | 9,367 | 4,363 | 3,354 | 1,433 | |||||
| Euchaetidae | 1,840 | 4,259 | 1,731 | 1,110 | 790 | 873 | 1,060 | 733 | |
| Mean | 3,045 | 1,420 | 831 | 896 | |||||
| Cnidaria | 4,895 | 2,546 | 1,520 | 3,713 | 702 | 2,432 | 4,636 | 2,848 | |
| Mean | 3,721 | 2,616 | 1,567 | 3,742 | |||||
| Chaetognatha | 3,108 | 1,216 | 2,528 | 1,187 | 884 | 1,390 | 1,000 | 598 | |
| Mean | 2,162 | 1,858 | 1,117 | 799 | |||||
| Mysida | 239 | 171 | 62 | 164 | 151 | 411 | 239 | 166 | |
| Mean | 205 | 113 | 280 | 202 | |||||