An Atlas of Butterflies in Ireland 2010 - 2021

An Atlas of Butterflies in Ireland 2010 - 2021 

An Atlas of Butterflies in Ireland 2010 - 2021 maps the distribution of all thirty-five butterflies that occur in Ireland, comparing the pre-2010 distribution to the 2010-2021 period.  It maps the distribution of each species at the 10km level and additional maps plot the distribution of three rare species at a finer resolution.  The Atlas combines data from seven separate datasets applying different recording methodologies that contributed 408,812 records.