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The AGM and Bird Fair postponed due to Coronavirus restrictions.

Field Trips are cancelled until further notice.

Map explanation

This map shows where changes occurred in the relative abundance of the species in Wiltshire between 1995-2000 and 2007-2012, as revealed by the fieldwork for Birds of Wiltshire (Wiltshire Ornithological Society 2007) and the shared fieldwork for Bird Atlas 2007-2011 (BTO 2013) and for Wiltshire Tetrad Atlas 2007-2012.

Key

Relative to average

Nos tetrads


More abundant

415

45%


Equally abundant

149

16%


Less abundant

327

36%



Not surveyed in both periods

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