Skip to main content

Table 2 Proportion of gonadal development stages according to monthly sampling (I = Immature, III = Develop, III = Mature, IV = Ripe, V = Spent).

From: Spawning seasons of Rasbora tawarensis (Pisces: Cyprinidae) in Lake Laut Tawar, Aceh Province, Indonesia

Month

No. of female

Stages of gonad maturity

No. of male

  

Female (%)

Male (%)

 
  

I

II

III

IV

V

Mature III+IV

I

II

III

IV

V

Mature III+IV

 

January

89

50.56

32.58

7.87

2.25

6.74

10.12

-

6.25

56.25

37.50

-

93.75

16

February

86

61.63

33.72

2.33

-

2.33

2.33

12.00

12.00

64.00

12.00

-

76.00

25

March

68

20.59

45.59

19.12

11.76

2.94

30.88

-

20.00

26.67

53.33

-

80.00

15

April

48

72.92

14.58

2.08

-

10.42

2.08

7.14

28.57

35.71

21.44

7.14

57.15

42

May

65

33.84

49.23

12.31

3.08

1.54

15.39

-

16.22

24.32

56.76

2.70

81.08

37

June

60

41.66

35.00

15.00

1.67

6.67

16.67

1.79

57.14

21.43

16.07

3.57

37.50

56

July

79

53.16

24.06

7.59

6.33

8.86

13.92

3.84

50.00

25.00

11.54

9.62

36.54

52

August

91

27.47

51.65

12.09

7.69

1.10

19.78

-

60.00

20.00

13.33

6.67

33.33

15

September

58

8.62

41.38

31.04

17.24

1.72

48.28

-

10.53

15.79

73.68

-

89.47

19

October

73

54.79

23.29

5.48

5.48

10.96

10.96

-

20.00

56.00

12.00

12.00

68.00

25

November

96

48.96

20.83

5.21

4.17

20.83

9.38

5.88

41.18

23.53

17.65

11.76

41.18

17

December

88

19.32

52.27

20.45

5.68

2.28

26.13

-

27.27

54.55

18.18

-

72.73

22