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Trends in populations of selected butterfly species - EnglandWidespread butterflies in woodland 1990 to 2013

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Species Long-term change (1990-2013) Long-term Trend (2008-2013) Short-term change (2008-2013) Short-term Trend (2008-2013)
brimstone (Gonepteryx rhamni) -21 No change 3 No change
brown argus (Aricia agestis) -77 Decreased p<0.05 -35 No change
comma (Polygonia c-album) 29 No change -60 No change
common blue (Polyommatus icarus) -69 Decreased p<0.05 -64 No change