Population Aspects of Fishes in Geba and Sor Rivers, White Nile System in Ethiopia, East Africa

Table 6

Summary of sex ratio for the most abundant species of Geba and Sor Rivers.

Number	Fish species	Females (F)	Males (M)	F : M ratio
1	L. intermedius	85	75	1 : 0.88
2	L. nedgia	26	17	1 : 0.65
3	L. cylindricus	44	32	1 : 0.72