Parameters

The river Sazliyka below the village of Rakitnitsa A (control) Number of individuals: n = 70 Morphs: striata-37; maculata-53

The river Sazliyka below the town of Radnevo B (domestic sewage pollution)

Number of individuals: n = 90 Morphs: striata-66; maculata-24

The river Topolnitsa below the village of Poibrene C (heavy metal pollution)

Number of individuals: n = 90 Morphs: striata-72; maculata-18

Morph

Mean

SD

Range

Morph

Mean

SD

Range

Morph

Mean

SD

Range

RBC

S

382,703

664,851

260,000 - 500,000

s

582,576

985,637

390,000 - 730,000

S

642,639

1,278,312

380,000 - 920,000

M

331,321

556,444

250,000 - 460,000

m

533,333

865,607

380,000 - 660,000

M

532,778

1,052,619

410,000 - 740,000

Hb

S

5.59

7.19

4.49 - 7.17

s

7.47

9.76

5.21 - 8.87

S

8.32

5.32

6.73 - 9.25

M

5.43

7.39

4.57 - 7.19

m

6.36

8.91

4.88 - 7.64

M

7.60

6.86

6.41 - 8.68

PCV

S

0.25

0.04

0.20 - 0.34

s

0.35

0.03

0.29 - 0.43

S

0.38

0.03

0.30 - 0.43

M

0.24

0.03

0.18 - 0.32

m

0.34

0.03

0.30 - 0.38

M

0.34

0.03

0.31 - 0.41

MCH

S

152.43

28.85

109.59 - 220.17

s

141.93

20.95

103.94 - 186.25

S

143.57

25.75

98.55 - 224.43

M

162.19

23.11

105.17 - 232.87

m

132.92

18.63

105.38 - 179.53

M

162.08

24.02

122.46 - 191.05

MCHC

S

224.09

31.82

149.77 - 298.45

s

215.88

23.61

157.97 - 264.36

S

220.30

18.06

141.72 - 284.10

M

227.96

27.95

169.32 - 297.48

m

190.78

20.64

152.41 - 224.65

M

221.16

12.32

205.88 - 246.52

MCV

S

678.25

105.93

517.44 - 983.33

s

662.84

97.21

476.14 - 856.00

S

646.44

105.20

430.71 - 912.50

M

712.63

92.29

521.74 - 950.00

m

704.55

103.21

529.17 - 931.25

M

728.76

108.62

547.57 - 887.50