Roost Count
Based on the data received for Roost Count 2023, 298 volunteers were participated in this survey. The distribution of sites surveyed and species of bats recorded is shown in the maps below. Note: If no bat species were recorded during the 2023 surveys it does not necessarily imply that the species is absent from the area.
Brandt's bat

Two Brandt's bat roosts were surveyed, both of which had Brandt's bats present.
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Brown long-eared bat

65 brown long-eared bat roosts were surveyed, 61 of which had brown long-eared bats present.
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Common pipistrelle

163 common pipistrelle roosts were surveyed, 124 of which had common pipistrelles present.
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Daubenton's bat

Seven Daubenton's bat roosts were surveyed, six of which had Daubenton's bats present.
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Greater horseshoe bat

25 greater horseshoe bat roosts were surveyed, all of which had greater horseshoe bats present.
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Grey long-eared bat

Three grey long-eared bat roosts were surveyed and grey long-eared bats were present at all the three roosts.
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Leisler's bat

Six Leisler’s bat roosts were surveyed, four of which had Leisler’s bats present.
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Lesser horseshoe bat

174 lesser horseshoe bat roosts were surveyed, 168 of which had lesser horseshoe bats present.
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Natterer's bat

29 Natterer's bat roosts were surveyed, 26 of which had Natterer's bats present.
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Noctule

Two noctule bat roosts were surveyed, one of which had noctule bats present.
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Pipistrelle species

54 unspecified pipistrelle roosts were surveyed, 44 of which had pipistrelles present.
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Serotine

30 serotine roosts were surveyed, 29 of which had serotines present.
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Soprano pipistrelle

156 soprano pipistrelle roosts were surveyed,116 of which had soprano pipistrelles present.
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Whiskered bat

Four whiskered bat roosts were surveyed, all of which had whiskered bats present.
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