See more information about this guidance

Research and analysis

C3bii: Change in the annual proportion of marine bird species achieving relative non-breeding abundance targets, Greater North Sea and Celtic Seas, 1996 to 2020

Updated 1 December 2025
Download CSV 1.7 KB

year sea percentage
1996 Greater North Sea 97.5609756097561
1997 Greater North Sea 100.0
1998 Greater North Sea 100.0
1999 Greater North Sea 97.5609756097561
2000 Greater North Sea 92.6829268292683
2001 Greater North Sea 95.1219512195122
2002 Greater North Sea 92.6829268292683
2003 Greater North Sea 92.6829268292683
2004 Greater North Sea 90.2439024390244
2005 Greater North Sea 87.8048780487805
2006 Greater North Sea 82.9268292682927
2007 Greater North Sea 80.4878048780488
2008 Greater North Sea 80.4878048780488
2009 Greater North Sea 78.0487804878049
2010 Greater North Sea 78.0487804878049
2011 Greater North Sea 73.1707317073171
2012 Greater North Sea 75.609756097561
2013 Greater North Sea 68.2926829268293
2014 Greater North Sea 70.7317073170732
2015 Greater North Sea 73.1707317073171
2016 Greater North Sea 68.2926829268293
2017 Greater North Sea Not set
2018 Greater North Sea Not set
2019 Greater North Sea Not set
2020 Greater North Sea Not set
1996 Celtic Seas 100.0
1997 Celtic Seas 100.0
1998 Celtic Seas 100.0
1999 Celtic Seas 100.0
2000 Celtic Seas 96.2962962962963
2001 Celtic Seas 96.2962962962963
2002 Celtic Seas 92.5925925925926
2003 Celtic Seas 92.5925925925926
2004 Celtic Seas 92.5925925925926
2005 Celtic Seas 88.8888888888889
2006 Celtic Seas 85.1851851851852
2007 Celtic Seas 81.4814814814815
2008 Celtic Seas 74.0740740740741
2009 Celtic Seas 74.0740740740741
2010 Celtic Seas 74.0740740740741
2011 Celtic Seas 74.0740740740741
2012 Celtic Seas 77.7777777777778
2013 Celtic Seas 74.0740740740741
2014 Celtic Seas 59.2592592592593
2015 Celtic Seas 59.2592592592593
2016 Celtic Seas 51.8518518518518
2017 Celtic Seas 51.8518518518518
2018 Celtic Seas 51.8518518518518
2019 Celtic Seas 44.4444444444444
2020 Celtic Seas 48.1481481481481