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Natterer's bat Roost Count 2017

27 volunteers returned data for 39 known Natterer's bat roosts. 38 of these sites had Natterer's bat present. 

The distribution of sites surveyed and Natterer's bats recorded is shown below. Note: If no Natterer's bats were recorded during the 2017 surveys it does not necessarily imply that the species is absent from the area.


Distribution of Natterer's bat roosts monitored 2017


Distribution of Natterer's bat roosts monitored 2017


Roost Count maps:

Brown long-eared bat

Greater horseshoe bat

Lesser horseshoe bat


Natterer's bat



Field Survey maps


Waterway Survey map

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