Species Detail - Leisler's Bat (Nyctalus leisleri) - Species information displayed is based on the dataset "Heritage Council's Traditional Farm Buildings Scheme Fauna Records from 2016 to 2023".
Terrestrial Map - 10km
Terrestrial Map - 10km
Distribution of the number of records recorded within each 10km grid square (ITM).Marine Map - 50km
Marine Map - 50km
Distribution of the number of records recorded within each 50km grid square (WGS84).Species image
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Nyctalus leisleri
Leisler's Bat
NHMSYS0000080185
RecommendedWell-formed
Lesser Noctule , Lesser Noctule Bat , Nyctalus leiseri , Nyctalus leisleri , Nyctalus leisleri Kuhl 1818
Protected Species: EU Habitats Directive || Protected Species: EU Habitats Directive >> Annex IV || Protected Species: Wildlife Acts
nylei
(Kuhl, 1817)
Terrestrial mammal
Species
130
107
56
12/07/2016
12/09/2023
1 January (recorded in 1998)
19 December (recorded in 1993)
Heritage Council of Ireland, Heritage Council's Traditional Farm Buildings Scheme Fauna Records from 2016 to 2023, National Biodiversity Data Centre, Ireland, Leisler's Bat (Nyctalus leisleri), accessed 28 August 2025, <https://maps.biodiversityireland.ie/Dataset/432/Species/119464>