Family

Species

Specific abundance

Relative abundance (%)

% occurrence

BAGRIOAE

Bagrus docmac

16

0.17

14.08

*

Chrysichthys auratus

893

9.27

84.51

***

CENTROPOMIDAE

Lates niloticus

533

5.53

88.73

***

ALESTIDAE

Brycinus macrolepidotus

8

0.08

11.27

*

Brycinus nurse

2028

21.04

61.97

***

Hydrocynus brevis

8

0.08

8.45

*

Hydrocynus forskalii

3866

40.12

100.00

***

CICHLIDAE

Hemichromis fasciatus

376

3.90

67.61

***

Sarotherodon galilaeus

202

2.10

61.97

***

Tilapia dageti

270

2.80

80.28

***

Tilapia zillii

475

4.93

88.73

***

Clarias anguillaris

12

0.12

14.08

*

Hemichromis bimaculatus

110

1.14

42.25

**

CYPRINIDAE

Barbus macrops

35

0.36

11.27

*

Labeo coubie

31

0.32

23.94

*

Labeo senegalensis

64

0.66

21.13

*

Raiamas senegalensis

29

0.30

8.45

*

MALAPTERURIDAE

Malapterurus electricus

18

0.19

19.72

*

MOCHOKIDAE

Synodontis ocellifer

100

1.04

46.48

**

Synodontis schall

64

0.66

46.48

**

Synodontis sp.

3

0.03

4.23

*

Synodontis violaceus

4

0.04

4.23

*

MORMYRIOAE

Hyperopisus bebe

5

0.05

7.04

*

Marcusenius senegalensis

22

0.23

19.72

*

Mormyrops anguilloïdes

7

0.07

8.45

*

Mormyrus rume

17

0.18

16.90

*

Petrocephalus bovei

246

2.55

60.56

***

SCHILBEIDAE

Schilbe intermedius

188

1.95

22.54

*

TETRAODONTIOAE

Tetraodon lineatus

7

0.07

9.86

*

Numbers

9637

Specific richness S

29

Shannon and Weaver diversity index (H')

2.90

Pielou equitability index (E)

0.60