Springtime Chl-a concentration is here used as a proxy for productive surface waters. In the Baltic Sea Impact Index (BSII), areas with high springtime phytoplankton production...

Baltic International Trawl Survey (BITS) data (2016-2020) from ICES DATRAS database was used as a base to create a map of cod relative abundance.

The maps of herring and sprat relative abundance are based on the Baltic International acoustic surveys (BIAS), years 2016-2020 (ICES WGBIFS reports), reported as millions of...

The bathymetric model is created using data from the countries around the baltic sea. Sweden, Denmark, Finland and Estonia have all delivered data for this 500 meter grid model....

This raster dataset represents the input of continuous anthropogenic sound in the European Seas. Continuous anthropogenic underwater noise is found in the entire European marine...

The maps are the result of a compilation of the data submitted by HELCOM contracting parties to the data call for HOLAS 3. Most of the submitted data is based on modeling, GIS...