Indicator for Eastern Baltic cod length structure

Time series of indicator for size structure of the Eastern Baltic cod (Gadus morhua) stock in 1991-2021. The index represents length (in mm) at the 95th percentile of the length distribution (L95). The index is calculated using data from Baltic International Bottom Trawl survey in the 1st quarter. Raw data are available from International Council for
Exploration of the Sea (https://www.ices.dk/data/data-portals/Pages/DATRAS.aspx)..

1991年至2021年间，关于波罗的海东部鲑鱼（Gadus morhua）种群体型结构的指标时间序列。此指数代表长度分布的第95百分位数（以毫米为单位），即L95。该指数是通过分析第一季度波罗的海国际底拖网调查数据得出的。原始数据可从国际海洋探索理事会（https://www.ices.dk/data/data-portals/Pages/DATRAS.aspx）获取。