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Map explanation

This map shows where changes occurred in the breeding season distribution 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.

Gains and improvements

Status

Nos tetrads


Absent to present

45

5%


Present to breeding

121

13%


Absent to breeding

45

5%


No change

Status

Nos tetrads


Present in both

94

10%


Breeding in both

258

28%


Losses and declines

Status

Nos tetrads


Present to absent

80

9%


Breeding to present

128

14%


Breeding to absent

95

10%


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