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Seabirds, individual species trends, based on unsmoothed trend data 1986 to 2014

Wild Bird Populations in England

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Seabirds Species Long term percentage change (1986 - 2014) Long term Annual percentage change (1986 - 2014) Long term Trend (1986 - 2014) Short term percentage change (2009 - 2014) Short term Annual percentage change (2009 - 2014) Short term Trend (2009 - 2014)
Seabirds Black-legged kittiwake (Rissa tridactyla) -37 -1.66 weak decline -1 -0.11 no change
Seabirds common guillemot 158 3.44 strong increase 9 1.66 weak increase
Seabirds European shag (Phalacrocorax artistotelis) -28 -1.16 weak decline -7 -1.4 weak decline
Seabirds Great cormorant (Phalacrocorax carbo) 29 0.91 no change 13 2.51 weak increase