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Table 5
Total average macrozoobenthos abundances and their variability in the Lake Qarun during 2006–2013 (ind.m-2).
| Season | 2006* | 2008 | 2011 | 2012 | 2013 | 2006–2013 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| average | CVs | average | CVs | average | CVs | average | CVs | average | CVs | average | CV | |
| Winter | 757 | 0.66 | 1064 | 0.77 | – | – | 856 | 1.45 | 648 | 1.39 | 831 | 0.21 |
| Spring | 567 | 0.79 | 2513 | 0.98 | – | – | 900 | 1.03 | 424 | 0.95 | 1101 | 0.87 |
| Summer | 869 | 1.19 | 760 | 1.04 | 1236 | 0.80 | 176 | 0.79 | – | – | 440 | 0.58 |
| Autumn | 1073 | 0.46 | 577 | 0.86 | 600 | 0.99 | 860 | 1.84 | – | – | – | – |
| Ann. average | 817 | – | 1229 | – | – | – | 698 | – | – | – | – | – |
| CVt | 0.26 | – | 0.72 | – | – | – | 0.50 | – | – | – | – | – |
Note: * El-Shabrawy and Khalifa, 2007; CVs – coefficient of spatial variability; CVt – coefficient of temporal variability.
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