Pimpicka, 1991



Citation


Pimpicka, E. (1991) Fecundity of tench (Tinca tinca L.) females in lake Drweckie. Acta Ichthyologica et Piscatoria [ACTA ICHTHYOL. PISC.], pp. 129-141

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Tinca tinca Female Relative fecundity Relative fecundity of tench females collected in 1978 was from 105.0 to 543.9, and in 1979 from 85.7 to 513.8 thousand eggs per 1000 g of body weight. On the average, in both reproductive seasons, about 211.0-259.0 eggs were layed per 1000 g of tench weight 235.0 thousand eggs/kg
Tinca tinca Female Absolute fecundity In 1978, it amouted from 30.3 to 318.8 thousand eggs and in 1979 it was from 18.4 to 416.1 thousand eggs 1978.0 thousand eggs
Tinca tinca Female Weight at sexual maturity It appears that in both spawning seasons, females taking part in the reproduction weighted from 238.0 to 1126.0 g 238.0 kg
Tinca tinca Female Length at sexual maturity It appears that in both spawning seasons, females taking part in the reproduction were in body length classes 21.2-35.4 cm 28.3 cm
Tinca tinca Female Age at sexual maturity They were aged 3 to 7 years 3.0 year