Tyler, 1990



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Associated characteristics


Species Development state Trait Primary Data Secondary Data
Oncorhynchus mykiss Female Maximum GSI value 20% just prior to ovulation in February 20.0 percent
Oncorhynchus mykiss Female Relative fecundity At ovulation 2.629 ± 231 2.629 thousand eggs/kg
Oncorhynchus mykiss Female Onset of oogenesis September ['September']
Oncorhynchus mykiss Female Intensifying oogenesis activity Based on GSI graph, mainly in November, but a slight increase then in February [The rate of increase in oocyte size was maximal between September and late November], with an ovulation in February ['February', 'November', 'September']
Oncorhynchus mykiss Female Oocyte development Group-synchronous spawner Group-synchronous
Oncorhynchus mykiss Egg Oocyte diameter 5.4 at ovualtion 5.4 mm
Oncorhynchus mykiss Female Absolute fecundity 2000-3000 2500.0 thousand eggs