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All issues Volume 56 (2020) Ann. Limnol. - Int. J. Lim., 56 (2020) 2 Full HTML
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Table 5

Tolerance (tk) and optimum (uk) values of 12 taxa (Code) and 14 ecological variables in Mersin. Abbreviations: Count, numbers of occurrences; Max, maxiumum numbers of specimens; N2, Hill's coefficient value (measure of effective number of occurrences); DO, dissolved oxygen; EC, electrical conductivity; TW, water temperature; Alt, altitude; Sal, salinity; Na2+, sodium; K2+, potassium; Mg2+, magnesium; Ca2+: calcium; Cl–, chloride; NO2–, nitrite; NO3–, nitrate; SO42–, sulphate; Csp, Candona sp.; Cv, Cypridopsis vidua; Hi, Heterocypris incongruens; Hre: H. reptans; Hs, H. salina; Ib, Ilyocypris bradyi; Ii, I. inermis; Li, Limnocythere inopinata; Pof, Potamocypris fallax; Pz, Prionocypris zenkeri.

        pH DO EC TW Alt Sal Na
       
Code Count Max N2 uk tk uk tk uk tk uk tk uk tk uk tk uk tk
Csp 4 1 4.000 8.06 0.15 7.37 2.96 564.25 225.66 20.65 7.62 991.00 291.29 0.31 0.16 5.07 3.06
Cv 4 192 1.063 8.14 0.24 6.22 1.31 384.38 53.00 20.94 1.69 837.01 323.66 0.20 0.11 7.12 15.01
Hi 12 73 3.555 8.14 0.11 7.45 3.51 490.80 114.61 19.84 3.13 851.43 239.80 0.26 0.08 3.98 3.39
Hre 4 16 1.527 8.14 0.11 9.60 2.07 442.57 51.21 22.06 6.62 791.60 270.56 0.22 0.07 7.88 4.26
Hs 15 500 4.058 7.70 0.50 5.30 2.18 801.87 747.09 20.84 6.59 820.45 427.75 0.44 0.48 8.77 7.68
lb 16 200 3.711 8.06 0.20 7.97 1.88 484.54 130.37 14.58 3.69 1100.74 444.65 0.29 0.08 5.40 13.59
li 3 81 1.787 7.36 0.81 5.51 2.24 541.91 138.50 18.25 3.26 350.33 156.91 0.30 0.10 6.45 2.60
Li 6 67 1.568 8.51 0.26 7.02 0.65 576.30 85.33 24.27 3.09 403.62 120.52 0.28 0.09 6.15 9.80
Pof 9 203 2.270 8.08 0.08 8.46 2.13 390.64 100.56 12.39 1.86 1397.71 298.54 0.25 0.08 13.48 45.31
Pz 4 15 1.563 7.35 0.56 4.99 1.01 758.02 146.34 17.66 2.22 609.42 343.60 0.44 0.14 14.08 9.91
Pf 5 18 2.560 8.01 0.22 9.66 1.36 353.19 92.54 12.77 4.28 765.44 484.02 0.17 0.10 4.10 6.08
Po 10 100 4.484 7.52 0.39 6.33 1.43 498.34 107.38 16.53 3.75 824.03 436.82 0.29 0.06 20.57 38.15
      Min 7.35 0.08 4.99 0.65 353.19 51.21 12.39 1.69 350.33 120.52 0.17 0.06 3.98 2.60
      Max 8.51 0.81 9.66 3.51 801.87 747.09 24.27 7.62 1397.71 484.02 0.44 0.48 20.57 45.31
      Mean 7.92 0.32 7.18 1.92 531.56 199.35 18.39 4.08 820.77 317.33 0.29 0.15 9.11 14.77
    K Mg   Ca Cl   NO2 NO3 SO4
   
 
 
Code N2 uk tk uk tk   uk tk uk tk   uk tk uk tk uk tk
Csp 4 4.32 7.57 11.68 8.46   55.08 26.19 6.26 2.30   0.78 0.39 0.00 11.22 13.58 20.02
Cv 1.063 1.01 0.50 6.13 15.22   62.20 38.18 17.77 8.06   0.96 0.22 0.01 0.57 15.46 207.45
Hi 3.555 0.63 1.92 4.27 4.03   66.30 34.91 8.57 5.53   0.67 0.17 1.64 2.30 24.45 40.36
Hre 1.527 12.86 9.74 8.18 26.30   72.00 24.49 7.54 2.88   0.56 0.20 1.74 6.66 3.86 4.05
Hs 4.058 0.63 0.99 12.22 4.66   65.06 16.79 26.99 32.83   1.11 0.69 31.42 52.35 38.46 41.16
lb 3.711 0.63 0.97 31.87 23.02   38.62 23.39 5.06 4.88   0.69 0.26 3.71 4.29 10.90 21.67
li 1.787 0.69 0.11 13.31 1.58   75.50 16.00 15.94 12.23   0.34 0.29 2.15 4.16 9.19 3.31
Li 1.568 1.03 0.28 9.93 6.18   54.90 20.14 35.18 20.27   1.39 0.33 0.55 1.86 51.36 34.01
Pof 2.269 4.13 13.77 15.59 10.20   33.78 29.54 4.67 10.68   0.68 1.20 3.86 8.91 4.50 4.71
Pz 1.563 0.79 0.35 12.29 5.48   63.19 12.89 30.82 21.00   1.56 0.88 37.24 26.92 28.68 17.67
Pf 2.560 1.57 2.86 6.31 6.63   52.28 37.94 6.19 6.38   0.66 0.16 3.76 7.96 13.59 22.98
Po 4.484 4.84 12.26 12.86 4.61   103.39 41.17 11.18 7.33   0.57 0.25 4.08 7.41 12.47 6.75
  Min 0.63 0.11 4.27 1.58   33.78 12.89 4.67 2.30   0.34 0.16 0.00 0.57 3.86 3.31
  Max 12.86 13.77 31.87 26.30   103.39 41.17 35.18 32.83   1.56 1.20 37.24 52.35 51.36 207.45
  Mean 3.33 4.66 12.91 10.30   62.82 26.83 15.43 12.11   0.85 0.46 9.10 13.40 20.12 45.35

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