Species Detail - Brown Hairstreak (Thecla betulae) - Species information displayed is based on the dataset "Distribution Atlas of Butterflies in Ireland 1979 (An Foras Forbartha)".

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

Species image

Thecla betulae
Brown Hairstreak
N/A
N/A
thbet
(Linnaeus, 1758)
insect - butterfly
Species
16
7
5
01/01/1952
31/12/1978
1 January (recorded in 2021)
31 December (recorded in 2021)
National Biodiversity Data Centre, Distribution Atlas of Butterflies in Ireland 1979 (An Foras Forbartha), National Biodiversity Data Centre, Ireland, Brown Hairstreak (Thecla betulae), accessed 25 April 2024, <https://maps.biodiversityireland.ie/Dataset/94/Species/77372>

Records per month (across all datasets)

Records per year (across all datasets)