This map shows the summer relative abundance of the species in Wiltshire, based on variation from the average, as revealed by the shared fieldwork for Bird Atlas 2007-2011 (BTO 2013) and for Wiltshire Tetrad Atlas 2007-2012.
Relative to average
Nos tetrads
>50% fewer
0
0%
25-50% fewer
0
0%
Average +/- 25%
0
0%
25-100% more
0
0%
>100% more
0
0%
Total
0
0%
Not surveyed