| Time range | Vertebrates | Invertebrates | Primary producers | Vertebrates (cumulative) | Invertebrates (cumulative) | Primary producers (cumulative) | Sea |
|---|---|---|---|---|---|---|---|
| 1949-1951 | 0 | 1 | 0 | 0 | 1 | 1 | North East Atlantic |
| 1952-1957 | 0 | 1 | 1 | 0 | 1 | 2 | North East Atlantic |
| 1958-1963 | 0 | 5 | 2 | 0 | 5 | 7 | North East Atlantic |
| 1964-1969 | 0 | 1 | 3 | 0 | 1 | 4 | North East Atlantic |
| 1970-1975 | 0 | 14 | 4 | 0 | 14 | 18 | North East Atlantic |
| 1976-1981 | 1 | 16 | 3 | 1 | 17 | 20 | North East Atlantic |
| 1982-1987 | 1 | 12 | 7 | 1 | 13 | 20 | North East Atlantic |
| 1988-1993 | 1 | 20 | 11 | 1 | 21 | 32 | North East Atlantic |
| 1994-1999 | 2 | 33 | 7 | 2 | 35 | 42 | North East Atlantic |
| 2000-2005 | 1 | 23 | 16 | 1 | 24 | 40 | North East Atlantic |
| 2006-2011 | 3 | 30 | 16 | 3 | 33 | 49 | North East Atlantic |
| 2012-2017 | 1 | 18 | 2 | 1 | 19 | 21 | North East Atlantic |
| 1949-1951 | 0 | 1 | 1 | 0 | 1 | 2 | Baltic Sea |
| 1952-1957 | 0 | 1 | 0 | 0 | 1 | 1 | Baltic Sea |
| 1958-1963 | 2 | 4 | 0 | 2 | 6 | 6 | Baltic Sea |
| 1964-1969 | 0 | 1 | 1 | 0 | 1 | 2 | Baltic Sea |
| 1970-1975 | 0 | 2 | 1 | 0 | 2 | 3 | Baltic Sea |
| 1976-1981 | 0 | 2 | 0 | 0 | 2 | 2 | Baltic Sea |
| 1982-1987 | 0 | 3 | 1 | 0 | 3 | 4 | Baltic Sea |
| 1988-1993 | 1 | 2 | 0 | 1 | 3 | 3 | Baltic Sea |
| 1994-1999 | 1 | 7 | 0 | 1 | 8 | 8 | Baltic Sea |
| 2000-2005 | 0 | 6 | 4 | 0 | 6 | 10 | Baltic Sea |
| 2006-2011 | 1 | 12 | 1 | 1 | 13 | 14 | Baltic Sea |
| 2012-2017 | 0 | 9 | 2 | 0 | 9 | 11 | Baltic Sea |
| 1949-1951 | 4 | 3 | 1 | 4 | 7 | 8 | Mediterranean Sea |
| 1952-1957 | 4 | 36 | 3 | 4 | 40 | 43 | Mediterranean Sea |
| 1958-1963 | 2 | 20 | 3 | 2 | 22 | 25 | Mediterranean Sea |
| 1964-1969 | 5 | 46 | 5 | 5 | 51 | 56 | Mediterranean Sea |
| 1970-1975 | 7 | 49 | 10 | 7 | 56 | 66 | Mediterranean Sea |
| 1976-1981 | 6 | 45 | 14 | 6 | 51 | 65 | Mediterranean Sea |
| 1982-1987 | 6 | 38 | 15 | 6 | 44 | 59 | Mediterranean Sea |
| 1988-1993 | 8 | 43 | 31 | 8 | 51 | 82 | Mediterranean Sea |
| 1994-1999 | 5 | 62 | 33 | 5 | 67 | 100 | Mediterranean Sea |
| 2000-2005 | 18 | 82 | 26 | 18 | 100 | 126 | Mediterranean Sea |
| 2006-2011 | 37 | 59 | 17 | 37 | 96 | 113 | Mediterranean Sea |
| 2012-2017 | 34 | 49 | 12 | 34 | 83 | 95 | Mediterranean Sea |
| 1949-1951 | 0 | 1 | 0 | 0 | 1 | 1 | Black Sea |
| 1952-1957 | 0 | 2 | 0 | 0 | 2 | 2 | Black Sea |
| 1958-1963 | 0 | 4 | 0 | 0 | 4 | 4 | Black Sea |
| 1964-1969 | 1 | 7 | 0 | 1 | 8 | 8 | Black Sea |
| 1970-1975 | 0 | 2 | 2 | 0 | 2 | 4 | Black Sea |
| 1976-1981 | 0 | 3 | 1 | 0 | 3 | 4 | Black Sea |
| 1982-1987 | 0 | 1 | 14 | 0 | 1 | 15 | Black Sea |
| 1988-1993 | 1 | 5 | 4 | 1 | 6 | 10 | Black Sea |
| 1994-1999 | 0 | 8 | 5 | 0 | 8 | 13 | Black Sea |
| 2000-2005 | 0 | 20 | 12 | 0 | 20 | 32 | Black Sea |
| 2006-2011 | 3 | 10 | 8 | 3 | 13 | 21 | Black Sea |
| 2012-2017 | 2 | 3 | 6 | 2 | 5 | 11 | Black Sea |
| 1949-1951 | Icelandic Shelf | ||||||
| 1952-1957 | Icelandic Shelf | ||||||
| 1958-1963 | Icelandic Shelf | ||||||
| 1964-1969 | Icelandic Shelf | ||||||
| 1970-1975 | 1 | 1 | 1 | 2 | Icelandic Shelf | ||
| 1976-1981 | 0 | 1 | 2 | 0 | 1 | 3 | Icelandic Shelf |
| 1982-1987 | 0 | 1 | 3 | 0 | 1 | 4 | Icelandic Shelf |
| 1988-1993 | 0 | 1 | 3 | 0 | 1 | 4 | Icelandic Shelf |
| 1994-1999 | 1 | 3 | 4 | 1 | 4 | 8 | Icelandic Shelf |
| 2000-2005 | 2 | 6 | 4 | 2 | 8 | 12 | Icelandic Shelf |
| 2006-2011 | 2 | 8 | 5 | 2 | 10 | 15 | Icelandic Shelf |
| 2012-2017 | 2 | 8 | 5 | 2 | 10 | 15 | Icelandic Shelf |