Kopiejewska, 1989



Citation


Kopiejewska, W. (1989) A reserve of the oocytes of protoplasmatic growth in the ovaries of bream (Abramis brama L.) females in lake Sniardwy. Acta Ichthyologica et Piscatoria [ACTA ICHTHYOL. PISC.], pp. 117-129

Associated characteristics


Species Development state Trait Primary Data Secondary Data
Abramis brama Female Onset of oogenesis Vitellogenesis in the bream ovaries commenced in August in both lakes ['August']
Abramis brama Spawning conditions Spawning season Bream females in Lake Sniardwy commence spawning in May-June ['May', 'June']
Abramis brama Female Age at sexual maturity Bream females in Lake Sniardwy attain sexual maturity at the age of six, seven years […] It may be concluded that 6 and 7-years old females spawned for the first or second time in their life 6.0 year