Research and analysis
C11: Long-term and short-term changes in the occurrence of sensitive fish species, Greater North Sea and Celtic Seas, 1983 to 2020
Updated 1 December 2025
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| ospar_region | time_period | assessment | percentage |
|---|---|---|---|
| Celtic Seas | Long term (1983-2014 to 2015-2020) | declining | 15.384615384615383 |
| Celtic Seas | Long term (1983-2014 to 2015-2020) | mixed | 11.538461538461538 |
| Celtic Seas | Long term (1983-2014 to 2015-2020) | recovering | 46.15384615384615 |
| Celtic Seas | Long term (1983-2014 to 2015-2020) | stable | 26.923076923076923 |
| Celtic Seas | Short term (2009-2014 to 2015-2020) | declining | 18.51851851851852 |
| Celtic Seas | Short term (2009-2014 to 2015-2020) | mixed | 3.7037037037037033 |
| Celtic Seas | Short term (2009-2014 to 2015-2020) | recovering | 44.44444444444444 |
| Celtic Seas | Short term (2009-2014 to 2015-2020) | stable | 33.33333333333333 |
| Greater North Sea | Long term (1983-2014 to 2015-2020) | declining | 15.151515151515152 |
| Greater North Sea | Long term (1983-2014 to 2015-2020) | mixed | 6.0606060606060606 |
| Greater North Sea | Long term (1983-2014 to 2015-2020) | recovering | 42.42424242424242 |
| Greater North Sea | Long term (1983-2014 to 2015-2020) | stable | 36.36363636363637 |
| Greater North Sea | Short term (2009-2014 to 2015-2020) | declining | 12.12121212121212 |
| Greater North Sea | Short term (2009-2014 to 2015-2020) | recovering | 48.48484848484848 |
| Greater North Sea | Short term (2009-2014 to 2015-2020) | stable | 39.39393939393939 |