This map shows the changes which occurred in the winter distribution of the species between 1995-2000 and 2007-2012, but only in the limited selection of tetrads that were surveyed in winter for Birds of Wiltshire (Wiltshire Ornithological Society 2007).
Status
Nos tetrads
Absent to present
0
0%
Present in both
0
0%
Present to absent
0
0%