Sarval and Helminen, 1995


No detailed citation.

Associated characteristics

Species Development state Trait Primary Data Secondary Data
Coregonus albula Female Maximum GSI value Gonadosomatic index for 1+ vendace females vary between years from 19 to 29% 1.0 percent
Coregonus albula Female Intensifying oogenesis activity As in Poland, the main period for ovary formation of vendace in lake Pyhäjârvi is late summer and early autumn ['September', 'August', 'December', 'July', 'October', 'November']
Coregonus albula Female Absolute fecundity Numerical fecundity adjusted for female size vary between years from 7731 to 12986 7731.0 thousand eggs
Coregonus albula Female Age at sexual maturity Age 1+ females form the major part of the spawning stock 1.0 year