Table 2. Spatiotemporal diversity.
Spatial and seasonal variation of the diversity parameters of insect assemblages in Sabkha Djendli, Northeast Algeria.
| Parameters | Orientation | Season | Total | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| S | SW | W | NW | N | NE | E | SE | Spring | Summer | Fall | ||
| Abundances (Ni) | 93 | 48 | 60 | 44 | 52 | 50 | 43 | 45 | 163 | 116 | 155 | 434 |
| RA (%) | 21.4 | 11.0 | 13.8 | 10.1 | 11.8 | 11.5 | 9.9 | 10.3 | 37.5 | 26.7 | 35.6 | 100 |
| Species richness (Sobs) | 27 | 24 | 27 | 19 | 17 | 22 | 19 | 22 | 46 | 38 | 51 | 75 |
| Ratio Ni/Sobs | 3.4 | 2.0 | 2.2 | 2.3 | 3.1 | 2.3 | 2.3 | 2.0 | 3.5 | 3.1 | 3.0 | 5.8 |
| Shannon index (H′) | 3.9 | 3.6 | 4.1 | 3.5 | 3.1 | 3.8 | 3.7 | 3.9 | 4.5 | 4.0 | 4.6 | 4.7 |
| Evenness | 0.81 | 0.79 | 0.86 | 0.83 | 0.77 | 0.84 | 0.86 | 0.87 | 0.82 | 0.76 | 0.82 | 0.76 |