Species Detail - Hazel Dormouse (Muscardinus avellanarius) - Species information displayed is based on the dataset "Mammals of Ireland 2016-2025".

Terrestrial Map - 10km

Distribution of the number of records recorded within each 10km grid square (ITM).
Live Map

Marine Map - 50km

Distribution of the number of records recorded within each 50km grid square (WGS84).
Live Map
Muscardinus avellanarius
Hazel Dormouse
NHMSYS0000080214 UnverifiedUnverified
N/A
muave
(Linnaeus, 1758)
terrestrial mammal
Species
47
9
5
02/08/2016
04/05/2024
8 January (recorded in 2015)
31 December (recorded in 2023)
Collated by the National Biodiversity Data Centre from different sources, Mammals of Ireland 2016-2025, National Biodiversity Data Centre, Ireland, Hazel Dormouse (Muscardinus avellanarius), accessed 21 April 2025, <https://maps.biodiversityireland.ie/Dataset/253/Species/119485>

Records per month (across all datasets)

Records per year (across all datasets)