Browsing HELCOM Manuals and Guidelines by Subject "Data analysis"
Now showing items 1-6 of 6
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Guidelines for monitoring of mesozooplankton.
(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, ... -
HELCOM Monitoring Programme Litter. Programme: Macrolitter characteristics and abundance-volume-floating litter.
(HELCOM, Helsinki, Finland, 2020)Monitoring is to be carried out to fulfill assessment requirements of HELCOM ecological objectives that are specified through HELCOM core indicators. The requirements on monitoring can include number of stations, the ... -
HELCOM Monitoring Programme topic Litter. Programme: Macrolitter characteristics and abundance/volume – Beach litter.
(HELCOM, Helsinki, Finland, 2020)The monitoring of beach litter started for most HELCOM countries in 2012, and has continued regularly since then. However, the countries have until now used different monitoring protocols for identifying and reporting beach ... -
HELCOM Monitoring Programme topic Litter. Programme: Litter in biota.
(HELCOM, Helsinki, Finland, 2020)Surveys on litter in biota are conducted to allow for an assessment of litter in biota in terms of amounts and composition of ingested plastic and numbers/frequencies of animals adversely affected due to litter, such ... -
HELCOM Monitoring Programme topic Litter. Programme: Litter on the seafloor.
(HELCOM, Helsinki, Finland, 2020)There is wide experience and data collected on litter in the seafloor and fishing gear/lost fishing nets in the HELCOM area. Seafloor litter collection is integrated to bottom trawling for fish stocks assessment, so therefore ... -
HELCOM Monitoring Programme topic Litter. Programme: Microlitter particle abundance and characteristics.
(HELCOM, Helsinki, Finland, 2020)A common monitoring strategy is missing because monitoring methods are under development, and a common approach needs to be agreed upon. Monitoring should enable the identification of artificial polymer particles from ...