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The most rapid growth in length of tench in Lake Pamvotida occurred during the first year of life (7.9 cm), moderating to approximately 2.8 cm at the end of the fourth year of life, and then becoming constant at about 2.0 cm per year. Both sexes tench became sexually mature in the third year of life and its life span was 11 years. The mean absolute fecundity was 184 415 ± 21 212 eggs kg-1 of body...
Pellonula leonensis occurs in the River Warri throughout the year and is seasonally abundant. They favour areas with a salinity range of 0.08-3.0‰. The length-frequency polygon showed several modes and the growth pattern was allometric. The condition factor increased with the individual size of the fish and was slightly higher in the females. The fecundity estimate ranged between 9567-16 235 eggs...
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