Distribution and Biology of Chambo (Oreochromis spp.) in Lakes Malawi and Malombe.

Appendix One (Contd.)

				Numbers							Weights (kg)							%Ripe (Numbers)
Sp	Mo	Gr	MS	Total		M	F	Mr	Fr	Fs	Total		M	F	Mr	Fr	Fs	%Ripe (Numbers)
South East Arm of Lake Malawi, S of Boadzulu Island
KAR	1	GN	2.2		2	1	1	0	0	0		0.5	0.2	0.3	0.0	0.0	0.0		0.0
KAR	1	GN	2.1		10	8	2	0	0	1		2.8	2.3	0.5	0.0	0.0	0.3		0.0
KAR	1	SC	2.2		2	0	2	0	0	1		0.8	0.0	0.8	0.0	0.0	0.4		0.0
KAR	1	SC	2.1		14	5	2	0	0	0		2.7	1.1	0.7	0.0	0.0	0.0		0.0
LID	1	GN	2.1		29	18	11	1	1	7		9.3	5.7	3.6	0.3	0.3	2.5		6.9
LID	1	GN	2.2		9	8	1	0	0	0		2.5	2.3	0.2	0.0	0.0	0.0		0.0
LID	1	RN	A		72	46	26	0	1	25		40.8	25.3	15.5	0.0	0.6	14.9		1.4
LID	1	SC	2.2		24	1	23	0	3	18		10.3	0.2	10.1	0.0	0.9	8.2		12.5
LID	1	SC	2.1		33	14	4	0	0	2		9.8	6.0	1.9	0.0	0.0	1.2		0.0
SQU	1	GN	2.1		26	12	14	0	5	2		7.4	3.3	4.0	0.0	1.6	0.5		19.2
SQU	1	GN	2.2		58	23	35	2	21	7		17.9	6.3	11.5	0.8	6.9	2.6		39.7
SQU	1	RN	A		10	3	7	0	2	1		3.1	0.9	2.2	0.0	0.6	0.3		20.0
SQU	1	SC	2.2		38	27	8	12	5	2		11.6	8.3	3.0	4.2	1.6	0.5		44.7
SQU	1	SC	2.1		44	16	12	0	4	5		10.4	4.8	3.8	0.0	1.3	1.4		9.1
KAR	2	GN	2.1		15	9	6	0	0	2		4.0	2.5	1.5	0.0	0.0	0.5		0.0
KAR	2	RN	A		1	0	1	0	0	1		0.3	0.0	0.3	0.0	0.0	0.3		0.0
KAR	2	SC	2.1		11	5	1	0	0	0		1.7	0.9	0.2	0.0	0.0	0.0		0.0
KAR	2	SC	2.2		4	0	4	0	0	3		1.4	0.0	1.4	0.0	0.0	0.9		0.0
LID	2	GN	2.1		4	2	2	0	0	1		1.1	0.4	0.7	0.0	0.0	0.3		0.0
LID	2	RN	A		92	58	34	0	0	29		50.3	31.5	18.7	0.0	0.0	16.4		0.0
LID	2	SC	2.2		26	1	25	0	1	24		10.6	0.2	10.3	0.0	0.3	10.0		3.8
LID	2	SC	2.1		4	2	0	0	0	0		0.9	0.7	0.0	0.0	0.0	0.0		0.0
SQU	2	GN	2.1		53	27	26	0	12	11		15.0	7.5	7.4	0.0	3.6	3.1		22.6
SQU	2	SC	2.2		37	10	27	3	4	16		10.7	2.8	7.9	1.2	1.0	4.4		18.9
SQU	2	SC	2.1		96	54	19	6	4	5		17.3	10.0	4.2	1.5	0.9	1.3		10.4
KAR	3	GN	2.2		49	37	11	0	0	10		23.1	18.3	3.1	0.0	0.0	4.4		0.0
KAR	3	GN	2.1		2	2	0	0	0	0		0.4	0.4	0.0	0.0	0.0	0.0		0.0
KAR	3	RN	A		15	10	5	0	0	5		4.1	2.8	1.3	0.0	0.0	1.3		0.0
KAR	3	SC	2.1		8	0	7	0	0	4		1.9	0.0	1.7	0.0	0.0	1.0		0.0
KAR	3	SC	2.2		20	5	8	0	1	6		4.1	1.3	2.1	0.0	0.3	1.7		5.0
LID	3	GN	2.1		58	31	27	0	0	14		22.4	11.9	10.5	0.0	0.0	6.3		0.0
LID	3	RN	A		40	24	16	0	0	15		17.0	9.8	7.2	0.0	0.0	6.9		0.0
LID	3	SC	2.1		9	5	5	0	0	4		3.9	2.1	2.2	0.0	0.0	1.8		0.0
LID	3	SC	2.2		16	1	8	0	0	7		4.0	0.3	3.0	0.0	0.0	2.8		0.0
SQU	3	GN	2.2		10	8	2	0	0	2		2.6	2.1	0.5	0.0	0.0	0.5		0.0
SQU	3	GN	2.1		2	2	0	0	0	0		0.6	0.6	0.0	0.0	0.0	0.0		0.0
SQU	3	RN	A		80	48	31	3	0	31		28.3	17.7	10.6	1.2	0.0	10.6		3.8
SQU	3	SC	2.1		56	17	34	7	1	30		17.3	5.8	10.8	3.4	0.5	9.6		14.3
SQU	3	SC	2.2		51	6	41	0	0	41		12.4	1.5	10.4	0.0	0.0	10.5		0.0
KAR	4	GN	2.1		4	4	0	0	0	0		1.2	0.0	0.0	0.0	0.0	0.0		0.0
KAR	4	GN	2.2		52	39	13	1	0	8		33.2	27.1	6.1	1.3	0.0	4.6		1.9
KAR	4	SC	2.2		149	22	18	0	0	3		21.5	4.4	3.6	0.0	0.0	0.7		0.0
KAR	4	SC	2.1		52	31	18	0	0	7		12.9	7.6	4.9	0.0	0.0	2.2		0.0
LID	4	GN	2.1		34	19	15	0	0	6		12.5	6.8	5.7	0.0	0.0	2.4		0.0
LID	4	GN	2.2		2	0	2	0	0	2		1.0	0.0	1.0	0.0	0.0	1.0		0.0
LID	4	SC	2.1		2	0	2	0	0	0		0.3	0.0	0.3	0.0	0.0	0.0		0.0
SQU	4	GN	2.1		22	10	12	1	0	5		6.1	2.8	3.3	0.3	0.0	1.5		4.5
SQU	4	GN	2.2		6	3	3	1	0	2		2.2	1.3	0.9	0.8	0.0	0.5		16.7
SQU	4	SC	2.1		22	13	4	0	0	3		5.6	3.8	1.1	0.0	0.0	0.8		0.0
KAR	5	GN	2.2		11	8	11	0	0	1		5.1	2.1	3.0	0.0	0.0	0.6		0.0
KAR	5	GN	2.1		13	10	3	0	0	0		4.3	3.4	1.0	0.0	0.0	0.0		0.0
KAR	5	SC	2.1		4	2	1	0	0	0		0.9	0.6	0.2	0.0	0.0	0.0		0.0
KAR	5	SC	2.2		11	8	3	0	0	1		2.1	1.7	0.4	0.0	0.0	1.1		0.0
LID	5	CS	2.2		28	20	8	0	0	4		11.9	8.3	3.7	0.0	0.0	2.2		0.0
LID	5	GN	2.2		1	1	0	0	0	0		0.5	0.5	0.0	0.0	0.0	0.0		0.0
LID	5	GN	2.1		22	15	7	0	0	6		8.8	6.3	2.5	0.0	0.0	2.0		0.0
LID	5	SC	2.1		44	19	24	0	0	13		26.4	11.9	14.3	0.0	0.0	8.1		0.0
SQU	5	GN	2.2		17	8	6	0	0	2		3.7	2.1	1.3	0.0	0.0	0.5		0.0
SQU	5	GN	2.1		25	16	9	0	0	5		8.5	5.4	3.1	0.0	0.0	1.7		0.0
SQU	5	SC	2.1		3	3	0	0	0	0		0.8	0.8	0.0	0.0	0.0	0.0		0.0
KAR	6	GN	2.1		15	11	4	0	0	0		4.1	3.0	1.1	0.0	0.0	0.0		0.0
KAR	6	GN	2.2		44	28	16	0	0	0		13.2	8.5	4.7	0.0	0.0	0.0		0.0
KAR	6	SC	2.1		11	4	3	0	0	0		2.7	1.3	0.9	0.0	0.0	0.0		0.0
LID	6	GN	2.1		3	2	1	0	0	1		0.8	0.6	0.3	0.0	0.0	0.3		0.0
LID	6	SC	2.1		47	28	13	0	0	0		21.2	13.9	6.5	0.0	0.0	0.0		0.0
SQU	6	GN	2.1		55	16	19	0	0	5		17.1	11.2	6.0	0.0	0.0	1.5		0.0
SQU	6	GN	2.2		10	5	5	0	0	0		2.9	1.6	1.3	0.0	0.0	0.0		0.0
SQU	6	SC	2.1		20	8	5	0	0	0		4.7	2.5	1.2	0.0	0.0	0.0		0.0
KAR	7	GN	2.1		2	1	1	0	0	0		0.6	0.3	0.3	0.0	0.0	0.0		0.0
KAR	7	GN	2.2		34	20	14	0	1	0		10.8	6.5	4.3	0.0	0.1	0.0		2.9
KAR	7	SC	2.2		63	7	4	0	0	0		8.2	1.3	0.8	0.0	0.0	0.0		0.0
LID	7	SC	2.2		43	3	0	0	0	0		5.2	0.7	0.0	0.0	0.0	0.0		0.0
SQU	7	GN	2.1		58	31	27	0	1	2		16.7	9.0	7.7	0.0	0.3	0.6		1.7
SQU	7	GN	2.2		38	25	13	0	0	0		10.2	6.5	3.7	0.0	0.0	0.0		0.0
SQU	7	SC	2.2		58	1	0	0	0	0		6.9	0.2	0.0	0.0	0.0	0.0		0.0
KAR	8	GN	2.2		41	29	12	0	0	0		15.6	11.2	4.4	0.0	0.0	0.0		0.0
KAR	8	GN	2.1		35	19	16	0	3	0		12.6	6.9	5.6	0.0	1.2	0.0		8.6
KAR	8	SC	2.2		125	15	4	0	0	0		18.1	3.9	0.9	0.0	0.0	0.0		0.0
LID	8	GN	2.1		6	3	3	0	0	0		1.9	0.9	1.0	0.0	0.0	0.0		0.0
LID	8	SC	2.2		4	1	0	0	0	0		0.5	0.2	0.0	0.0	0.0	0.0		0.0
LID	8	SK	2.2		7	6	1	0	0	0		2.5	2.2	0.3	0.0	0.0	0.0		0.0
SQU	8	GN	2.1		19	14	5	0	0	0		6.1	4.4	1.7	0.0	0.0	0.0		0.0
SQU	8	SC	2.2		22	1	0	0	0	0		2.9	0.2	0.0	0.0	0.0	0.0		0.0
SQU	8	SK	2.2		6	3	3	0	0	0		2.2	1.2	1.1	0.0	0.0	0.0		0.0
KAR	9	GN	2.1		10	5	5	0	1	0		2.9	1.4	1.5	0.0	0.3	0.0		10.0
KAR	9	GN	2.2		21	15	6	0	0	0		6.0	4.3	1.7	0.0	0.0	0.0		0.0
KAR	9	SC	2.2		112	29	23	1	2	0		19.3	5.8	4.9	0.3	0.5	0.0		2.7
KAR	9	SK	2.1		12	4	4	0	2	0		3.3	1.2	1.5	0.0	0.8	0.0		16.7
LID	9	GN	2.1		1	1	0	0	0	0		0.3	0.3	0.0	0.0	0.0	0.0		0.0
LID	9	SC	2.2		4	3	1	0	0	0		0.7	0.5	0.2	0.0	0.0	0.0		0.0
LID	9	SK	2.1		29	18	11	0	1	0		8.9	4.8	3.9	0.0	0.6	0.0		3.4
SQU	9	GN	2.2		38	23	15	0	0	0		9.9	6.0	3.9	0.0	0.0	0.0		0.0
SQU	9	GN	2.1		50	25	25	0	0	0		15.7	7.9	7.8	0.0	0.0	0.0		0.0
SQU	9	SC	2.2		8	2	1	0	0	0		1.3	0.4	0.2	0.0	0.0	0.0		0.0
SQU	9	SK	2.1		12	6	5	0	0	0		4.5	2.4	2.0	0.0	0.0	0.0		0.0
KAR	10	GN	2.1		5	4	1	0	0	0		1.3	1.0	0.3	0.0	0.0	0.0		0.0
KAR	10	GN	2.2		4	1	1	0	1	0		1.4	0.4	1.1	0.0	0.5	0.0		25.0
KAR	10	RN	A		17	0	0	0	0	0		6.6	0.0	0.0	0.0	0.0	0.0		0.0
KAR	10	SC	2.1		12	6	6	0	1	1		2.8	1.2	1.6	0.0	0.3	0.3		8.3
KAR	10	SC	2.2		3	0	0	0	0	0		1.0	0.0	0.0	0.0	0.0	0.0		0.0
LID	10	GN	2.2		60	31	29	2	4	7		25.1	13.1	12.0	1.2	1.9	3.4		10.0
LID	10	GN	2.1		53	40	13	0	0	0		20.1	15.0	5.2	0.0	0.0	0.0		0.0
LID	10	RN	A		26	0	0	0	0	0		11.5	0.0	0.0	0.0	0.0	0.0		0.0
LID	10	SC	2.2		52	27	17	0	1	0		20.6	12.1	7.0	0.0	0.4	0.0		1.9
LID	10	SC	2.1		56	44	12	0	0	0		23.7	17.0	6.7	0.0	0.0	0.0		0.0
SQU	10	GN	2.2		5	2	3	0	0	0		1.6	0.6	1.0	0.0	0.0	0.0		0.0
SQU	10	GN	2.1		5	3	2	0	0	0		1.5	0.5	1.0	0.0	0.0	0.0		0.0
SQU	10	RN	A		16	0	0	0	0	0		6.2	0.0	0.0	0.0	0.0	0.0		0.0
KAR	11	GN	2.2		22	13	9	0	0	7		7.7	4.5	3.2	0.0	0.0	2.5		0.0
LID	11	GN	2.1		38	23	15	0	0	4		14.1	8.6	5.5	0.0	0.0	1.6		0.0
LID	11	GN	2.2		39	25	14	0	0	10		14.5	9.2	5.3	0.0	0.0	3.9		0.0
SQU	11	GN	2.2		14	6	8	0	0	0		3.7	1.6	2.1	0.0	0.0	0.0		0.0
SQU	11	GN	2.1		33	14	19	0	0	0		11.2	4.8	6.3	0.0	0.0	0.0		0.0
KAR	12	GN	2.2		5	5	3	0	0	2		1.8	1.8	1.3	0.0	0.0	0.8		0.0
LID	12	GN	2.2		48	32	16	1	0	5		23.0	15.5	7.5	0.4	0.0	2.6		2.1
LID	12	GN	2.1		56	31	25	1	1	10		19.3	10.8	8.5	0.5	0.3	3.5		3.6
SQU	12	GN	2.1		4	2	2	0	0	1		1.2	0.6	0.7	0.0	0.0	0.3		0.0
SQU	12	GN	2.2		15	9	4	0	1	0		5.0	2.5	0.7	0.0	0.3	0.0		6.7

Notes: Sp= Species,
Mo= Month of Sampling,
Gr= Gear,
Ms= Minor Stratum or Commercial Fishing Area,
Tot= Number/Weight of Species in Sample,
M= Number/Weight of Males in Sample,
F= Number/Weight of Females in Sample,
Mr= Number/Weight of Ripe Males in Sample,
Fr= Number/Weight of Ripe Females in Sample,
Fs= Number/Weight Spent remains in Sample,
KAR= O. karongae,
LID= O. lidole,
SQU=O.squamipinnis
Gn= Gillnet,
SC= Chambo Seine,
Sk= Kambuzi Seine/Nkatcha Net,
MWT= 38mm Midwater Trawl,
RN= 102mm Ringnet