Butterfly Conservation
Saving butterflies, moths and our environment
Hampshire and Isle of Wight Branch
Celebrating our 40th Anniversary!
1982 - 2022
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Annual Trend Tables

Tabulated annual trends for all butterfly species recorded on Hampshire & Isle of Wight transects. For a given year relative to the previous, these tables show for each species, how many sites increased by more than 20%, how many decreased by more than 20% and how many showed little change.