APPENDIX 1

Length Frequency Data for the Two Small Water Bodies

Table 1: Length frequency data for Mikolongwe (male fish) Unadjusted data

Length class (cm)	11/5/93	26/6/93	03/8/93	14/9/93	27/10/93	7/12/93	17/1/94	26/2/94
4.00 – 5.00
5.00 – 6.00	8	12	3	6	5	1	10	3
6.00 – 7.00	6	13	9	4	5	2	6	2
7.00 – 8.00	12	17	19	9	4	4	8	2
8.00 – 9.00	6	9	12	3	3	1	5	7
9.00 – 10.00	6	7	13	7	4	4	9	4
10.00 – 11.00	1	0	2	0	4	3	4	1
11.00 – 12.00	0	0	0	3	2	2	2	1
12.00 – 13.00	16	10	9	2	2	1	0	9
13.00 – 14.00	25	16	14	5	5	1	5	4
14.00 – 15.00	13	12	11	5	8	2	2	9
15.00 – 16.00	16	8	4	4	5	2	2	1
16.00 – 17.00	9	4	1	4	4	2	2	1
17.00 – 18.00	5	1	5	3	7	0	3	3
18.00 – 19.00	2	3	3	3	0	0		5
19.00 – 20.00	9	5	2	6	4	3		1
20.00 – 21.00	10	6	5	5	4	2		1
21.00 – 22.00	2	5	4	7	4	1
22.00 – 23.00	2	2	4	2	1	1
23.00 – 24.00	4	1			2	1
24.00 – 25.00		2

Table 2: Length frequency data for Mikolongwe (female fish)

Length class (cm)	11/5/93	26/6/93	03/8/93	14/9/93	27/10/93	7/12/93	17/1/94	26/2/94
4.00 – 5.00				1
5.00 – 6.00	6	16	7	11	6	11	5	3
6.00 – 7.00	8	16	10	9	1	6	4	0
7.00 – 8.00	15	21	21	12	4	11	10	2
8.00 – 9.00	4	15	11	1	4	3	5	9
9.00 – 10.00	5	13	12	7	6	8	3	7
10.00 – 11.00	1	1	0	4	2	1	3	1
11.00 – 12.00	3	11	6	4	2	6	6	4
12.00 – 13.00	22	16	10	4	1	2	8	4
13.00 – 14.00	60	26	15	20	5	5	3	4
14.00 – 15.00	29	18	12	11	12	5	5	2
15.00 – 16.00	12	10	7	5	8	5	2	3
16.00 – 17.00	12	7	4	4	6	4	1	0
17.00 – 18.00	15	14	6	5	3	4	0	0
18.00 – 19.00	29	17	9	14	11	6	2
19.00 – 20.00	11	7	5	5	3	1	0
20.00 – 21.00	4	1	0	2	0	1	0
21.00 – 22.00	2		0	0		0	0
22.00 – 23.00	0		1	0		1
23.00 – 24.00	0		0			1
24.00 – 25.00			0			0

Table 3: Length frequency data for Mbvoniha (male fish)

Length class (cm)	4/4/93	7/6/93	26/7/93	30/8/93	4/10/93	15/11/93	12/1/94	14/2/94
1.00– 2.00							1
2.00 – 3.00	1				1		0	0
3.00 – 4.00	0				0		0	0
4.00 – 5.00	0	3			0		1	0
5.00 – 6.00	1	3	5	1	0		1	0
6.00 – 7.00	9	25	5	1	2	0	4	8
7.00 – 8.00	13	13	7	2	9	2	4	2
8.00 – 9.00	6	11	5	1	2	0	4	7
10.00 – 11.00	2	3	3	1	3	4	2	3
11.00 – 12.00	4	0	1	1	2	1	0	9
12.00 – 13.00	13	1	4	2	3	2	1	6
13.00 – 14.00	6	4	5	0	1	2	2	8
14.00 – 15.00	2	9	11	11	1	2	7	3
15.00 – 16.00	4	3	5	10	0	6	2	10
16.00 – 17.00	13	2	2	8	1	3	4	14
17.00 – 18.00	8	7	4	7	3	1	1	18
18.00 – 19.00	5	10	2	6	4	6	4	24
19.00 – 20.00	4	3	2	2	3	0	1	29
20.00 – 21.00	6	2	0	4	5	4	3	24
21.00 – 22.00	8	3	3	6	7	3	1	12
22.00 – 23.00	13	0	1	4	2	2		1
23.00 – 24.00	10	1	5	3	1	0		2
24.00 – 25.00	14	2	0	2	1	1
25.00 – 26.00	5	1	1	1
26.00 – 27.00	0	0	0	0
27.00 – 28.00	1	0
28.00 – 29.00		0

Table 4: Length frequency data for Mbvoniha (female fish)

Length class (cm)	4/4/93	7/6/93	26/7/93	30/8/93	4/10/93	15/11/93	12/1/94	14/2/94
2.00 – 3.00							2
3.00 – 4.00		5					1
4.00 – 5.00		6					3	6
5.00 – 6.00	5	5	6	3	2		3	9
6.00 – 7.00	17	20	17	2	2		5	2
7.00 – 8.00	18	17	16	4	3	1	7	15
8.00 – 9.00	16	5	4	6	1	1	7	9
10.00 – 11.00	7	2	4	3	4	2	5	8
11.00 – 12.00	10	1	0	5	1	0	3	9
12.00 – 13.00	21	1	1	1	5	1	2	7
13.00 – 14.00	15	7	9	6	1	7	5	14
14.00 – 15.00	11	4	18	15	5	5	7	7
15.00 – 16.00	14	2	5	8	1	2	5	24
16.00 – 17.00	19	2	4	7	5	1	4	18
17.00 – 18.00	19	6	6	4	2	2	4	11
18.00 – 19.00	12	2	5	8	4	1	2	4
19.00 – 20.00	16	5	5	6	2	1	1
20.00 – 21.00	3	3	5	7	2	1	0
21.00 – 22.00	1	3	4	8	3	1	1
22.00 – 23.00	1	1	2	14	2	1
23.00 – 24.00	1	0	1	2	0
24.00 – 25.00		1	0	2	2
25.00 – 26.00			0	0
26.00 – 27.00			0	0
27.00 – 28.00			0	0
28.00 – 29.00			1	0
29.00 – 30.00				1
30.00 – 31.00
31.00 – 32.00