Open Access
Table 3
Qualitative and quantitative structure of zooplankton based on dominating and frequent taxa in the individual reservoirs (mean ± SD).
| Taxa | CH |
KA |
PN |
|||
|---|---|---|---|---|---|---|
| Mean | ±SD | Mean | ±SD | Mean | ±SD | |
| Rotifera (ind. L−1) | 926 | 587 | 255 | 160 | 146 | 95 |
| Ascomorpha ovalis (Bergendal, 1892) | 46** | 42 | 41** | 33 | ||
| Asplanchna priodonta Gosse, 1850 | 12 | 18 | 1 | 1 | 5 | 5 |
| Brachionus angularis Gosse, 1851 | 6 | 5 | <1 | 0 | ||
| Brachionus calyciflorus Pallas,1766 | 12 | 21 | ||||
| Brachionus spp. | 1 | 1 | ||||
| Colurella spp. | <1 | 0 | <1 | 0 | ||
| Filinia longiseta (Ehrenberg, 1834) | 68* | 56 | <1 | 0 | ||
| Hexarthra mira (Hudson, 1871) | 12 | 13 | 2 | 3 | ||
| Keratella cochlearis (Gosse, 1851) | 42 | 25 | 1 | 1 | 1 | 1 |
| Keratella quadrata (Müller, 1786) | 4 | 4 | ||||
| Keratella tecta (Gosse, 1851) | 48 | 47 | 14* | 20 | ||
| Keratella valga (Ehrenberg, 1834) | 130* | 71 | 1 | 1 | 1 | 1 |
| Lecane spp. | 1 | 1 | 1 | 1 | ||
| Lepadella ovalis (Müller, 1786) | <1 | 0 | <1 | 0 | ||
| Notholca acuminata (Ehrenberg, 1832) | 2 | 2 | ||||
| Notholca squamula (Müller, 1786) | 3 | 2 | ||||
| Polyarthra longiremis Carlin, 1943 | 526** | 495 | 193** | 186 | 50** | 62 |
| Polyarthra vulgaris Carlin, 1943 | 43 | 45 | ||||
| Pompholyx sulcata Hudson, 1885 | 10 | 11 | 7 | 7 | 6 | 5 |
| Synchaeta sp. | 11 | 12 | 3 | 3 | 18** | 30 |
| Testudinella patina (Herman, 1783) | 1 | 1 | ||||
| Trichocerca similis (Wierzejski, 1893) | 1 | 1 | ||||
| Rotifera other species | 1 | 1 | 2 | 1 | ||
| Cladocera (ind. L−1) | 116 | 125 | 43 | 31 | 3 | 4 |
| Coronatella rectangula Sars, 1861 | <1 | 0 | ||||
| Bosmina longirostris (Schoedler, 1866) | 31 | 49 | 3 | 2 | 2 | 2 |
| Daphnia cucullata Sars, 1862 | 85* | 85 | 39* | 32 | 1 | 2 |
| Diaphanosoma brachyurum (Liévin, 1848) | <1 | 0 | ||||
| Leptodora kindtii (Focke, 1844) | 1 | 1 | ||||
| Copepoda (ind. L−1) | 269 | 233 | 144 | 129 | 4 | 3 |
| Cryptocyclops bicolor (Sars, 1863) | 3 | 3 | ||||
| Cyclops strenuus Fischer, 1851 | <1 | 0 | 1 | 1 | ||
| Eucyclops speratus (Lilljeborg, 1901) | <1 | 0 | ||||
| Thermocyclops crassus (Fischer, 1853) | 7 | 9 | 5 | 7 | ||
| Harpacticoida | 7 | 12 | 1 | 2 | <1 | 0 |
| copepodites | 112* | 68 | 40* | 42 | 1 | 1 |
| nauplii | 143** | 144 | 94** | 71 | 3 | 2 |
| Number of species (ind.) | 17 | 1 | 12 | 3 | 14 | 5 |
| Abundance of zooplankton (ind. L−1) | 1311 | 945 | 442 | 319 | 153 | 103 |
| Rotifera (%) | 73.1 | 23.1 | 59.4 | 28.0 | 93.3 | 5.6 |
| Cladocera (%) | 7.5 | 10.4 | 8.9 | 3.6 | 2.9 | 3.8 |
| Copepoda (%) | 19.4 | 14.5 | 31.7 | 25.4 | 3.8 | 2.4 |
| Biomass of zooplankton (mg L−1) | 10.32 | 11.1 | 4.95 | 4.47 | 0.34 | 0.40 |
| Rotifera (%) | 30.3 | 37.3 | 8.4 | 10.3 | 75.7 | 20.9 |
| Cladocera (%) | 55.2 | 37.9 | 73.2 | 25.0 | 15.1 | 22.9 |
| Copepoda (%) | 14.6 | 9.1 | 18.4 | 16.1 | 9.2 | 12.8 |
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.