Fig. 7
From: Temporal changes in behavior during the group spawning event of Pacific herring (Clupea pallasii)
The relationship between the GSI and sex. The data was obtained from 150 individuals, of which 53 had a logger attached and 97 had no logger attached. The figure shows the bimodal peaks of about 0% and 20%. The GSI of the males is significantly greater than that of the females.
