Browsing HELCOM Manuals and Guidelines by Subject "Data acquisition"

Now showing items 1-5 of 5

    • Guidelines for coastal fish monitoring. 

      HELCOM (HELCOM, Helsinki, Finland, 2019)
      Coastal fish communities are influenced by a plethora of impacting variables, including human-induced pressures related to overexploitation, climate change, eutrophication, contaminants, habitat degradation, effects of ...

    • Guidelines for collecting citizen observations on non-indigenous species (NIS). 

      HELCOM (HELCOM, Helsinki, Finland, 2021)
      Monitoring of non-indigenous species (NIS) is required through several international agreements and guidelines, such as the EU Regulation on Invasive Alien Species (The European Parliament and the Council of the European ...

    • Guidelines for monitoring of mesozooplankton. 

      HELCOM (HELCOM, Helsinki, Finland, 2021)
      The mesozooplankton is a size fraction of zooplankton community (0.2 to 20 mm) that is addressed in the HELCOM- monitoring guidelines. Mesozooplankton constitute an important part of zooplankton in the pelagic food webs, ...

    • Guidelines for monitoring Seal abundance and distribution in the HELCOM area. 

      HELCOM (HELCOM, Helsinki, Finland, 2018)
      HELCOM Recommendation 27-28/2 tasks the HELCOM SEAL Expert Group to develop and coordinate monitoring programmes to, among other things, assess the abundance and distribution, and the trends ofthese parameters of the Baltic ...

    • HELCOM Indicator Manual. Version 2020-1. 

      HELCOM (HELCOM, Helsinki, Finland, 2020)
      The HELCOM indicators are a critical component of the Baltic Sea Action Plan (BSAP) and its approach to the assessment of good ecological/environmental status (referred to as ‘good status’ from here on) in the marine ...