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Pilot Assessment of Primary Productivity OSPAR Convention The Convention for the Protection of the Marine Environment of the North-East Atlantic (the "OSPAR Convention") was opened for signature at the Ministerial Meeting of the former Oslo and Paris Commissions in Paris on
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Edité par CCSD ; OSPAR Commission -
International audience. Primary production sustains the functioning of marine food webs. Over the long-term (1997-2019) primaryproduction was stable in the Greater North Sea, Celtic Seas and Bay of Biscay and Iberian Coast. Significantdecreases occurred 2015-2019, likely driven by reduced nutrient availability and climate change, which maydisturb higher trophic levels.