Ichtiofauna seasonal changes in Redłowo area

Sallow water areas of the Baltic Sea are very important feeding, spawning, and nursery grounds for many fish species. The dataset includes data from fish mass analysis and detailed analysis. The mass analysis includes total abundance and a total weight of fish species caught during sampling. Detailed analysis includes individual fish total length, weight, weight without a stomach, sex, gonad stage, stomach stage. Analyzed organisms were caught in the Gulf of Gdańsk in the Redłowo area, during gill nets sampling in years 2011, 2012, and 2014. Presented data allows analyzing seasonal changes of fish abundance and biomass, as well as changes in gonad development. It is possible to detect changes in fish species composition in during years.