Sea name Decreasing (nº of stations) Increasing (nº of stations) No trend (nº of stations) Total of stations
Baltic Sea (718) 11.14 0.84 88.02 718
Greater North Sea (301) 8.64 3.32 88.04 301
Celtic Seas (3) 0.0 0.0 100.0 3
Adriatic Sea (23) 4.35 4.35 91.3 23
Aegean-Levantine Sea (9) 33.33 0.0 66.67 9
Black Sea (22) 0.0 0.0 100.0 22