Time Range	Sea	Invertebrate	Vertebrate	Primary producers
<= 1950	Baltic Sea	20	5	8
1951 – 1960	Baltic Sea	6	5	0
1961 – 1970	Baltic Sea	10	7	1
1971 – 1980	Baltic Sea	2	3	2
1981 – 1990	Baltic Sea	5	1	3
1991 – 2000	Baltic Sea	7	2	0
2000 – 2010	Baltic Sea	13	0	1
2011 – 2014	Baltic Sea	2	0	0
<= 1950	North Sea	49	2	13
1951 – 1960	North Sea	2	0	2
1961 – 1970	North Sea	9	1	9
1971 – 1980	North Sea	12	0	6
1981 – 1990	North Sea	12	2	7
1991 – 2000	North Sea	30	2	19
2000 – 2010	North Sea	28	2	16
2011 – 2014	North Sea	2	1	0
<= 1950	Celtic Sea	22	1	15
1951 – 1960	Celtic Sea	7	1	1
1961 – 1970	Celtic Sea	4	0	6
1971 – 1980	Celtic Sea	9	0	8
1981 – 1990	Celtic Sea	11	0	5
1991 – 2000	Celtic Sea	16	1	6
2000 – 2010	Celtic Sea	13	0	3
2011 – 2014	Celtic Sea	5	1	5
<= 1950	Bay of Biscay and Iberian Seas	23	1	14
1951 – 1960	Bay of Biscay and Iberian Seas	5	0	1
1961 – 1970	Bay of Biscay and Iberian Seas	6	0	1
1971 – 1980	Bay of Biscay and Iberian Seas	19	0	7
1981 – 1990	Bay of Biscay and Iberian Seas	14	1	14
1991 – 2000	Bay of Biscay and Iberian Seas	25	1	9
2000 – 2010	Bay of Biscay and Iberian Seas	30	0	23
2011 – 2014	Bay of Biscay and Iberian Seas	6	0	2
<= 1950	Western Mediterranean Sea	17	0	12
1951 – 1960	Western Mediterranean Sea	9	0	2
1961 – 1970	Western Mediterranean Sea	23	1	8
1971 – 1980	Western Mediterranean Sea	36	1	14
1981 – 1990	Western Mediterranean Sea	34	3	28
1991 – 2000	Western Mediterranean Sea	22	0	23
2000 – 2010	Western Mediterranean Sea	43	9	9
2011 – 2014	Western Mediterranean Sea	5	0	2
<= 1950	Adriatic Sea	14	1	7
1951 – 1960	Adriatic Sea	0	0	1
1961 – 1970	Adriatic Sea	6	0	1
1971 – 1980	Adriatic Sea	17	0	14
1981 – 1990	Adriatic Sea	17	2	3
1991 – 2000	Adriatic Sea	20	6	22
2000 – 2010	Adriatic Sea	26	8	10
2011 – 2014	Adriatic Sea	8	4	1
<= 1950	Ionian Sea and the Central Mediterranean Sea	6	2	5
1951 – 1960	Ionian Sea and the Central Mediterranean Sea	3	1	1
1961 – 1970	Ionian Sea and the Central Mediterranean Sea	8	9	5
1971 – 1980	Ionian Sea and the Central Mediterranean Sea	23	3	19
1981 – 1990	Ionian Sea and the Central Mediterranean Sea	21	3	8
1991 – 2000	Ionian Sea and the Central Mediterranean Sea	28	5	14
2000 – 2010	Ionian Sea and the Central Mediterranean Sea	56	15	7
2011 – 2014	Ionian Sea and the Central Mediterranean Sea	5	1	1
<= 1950	Aegean-Levantine Sea	89	22	22
1951 – 1960	Aegean-Levantine Sea	34	6	5
1961 – 1970	Aegean-Levantine Sea	71	6	6
1971 – 1980	Aegean-Levantine Sea	70	12	13
1981 – 1990	Aegean-Levantine Sea	63	7	15
1991 – 2000	Aegean-Levantine Sea	116	13	17
2000 – 2010	Aegean-Levantine Sea	106	31	32
2011 – 2014	Aegean-Levantine Sea	14	11	0
<= 1950	Black Sea	10	0	10
1951 – 1960	Black Sea	14	0	1
1961 – 1970	Black Sea	13	1	4
1971 – 1980	Black Sea	6	0	3
1981 – 1990	Black Sea	6	0	23
1991 – 2000	Black Sea	14	1	17
2000 – 2010	Black Sea	30	3	27
2011 – 2014	Black Sea	2	1	2
<= 1950	Iceland Sea	1	0	1
1951 – 1960	Iceland Sea	1	1	0
1961 – 1970	Iceland Sea	0	0	0
1971 – 1980	Iceland Sea	0	0	1
1981 – 1990	Iceland Sea	0	0	1
1991 – 2000	Iceland Sea	0	1	1
2000 – 2010	Iceland Sea	3	0	2
2011 – 2014	Iceland Sea	0	0	2