Natterer's Colony Count 2007
In 2007 31 volunteers did counts at 44 known Natterer's bat roosts. 32 of these sites had Natterer's bats present this year.
The distribution of sites surveyed and Natterer's bats recorded is shown below (NB each 10km spot may contain more than one survey site; where Natterer's bat is recorded as "not present" it does not necessarily imply that this species is absent from the 10km square).
Distribution of Natterer's bat roosts counted 2007