Species Detail - Gammarus pulex/fossarum agg. - Species information displayed is based on all datasets.

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
Gammarus pulex/fossarum agg.
N/A
NHMSYS0021164662 RecommendedWell-formed
Invasive Species: Invasive Species || Invasive Species: Invasive Species >> Medium Impact Invasive Species
gapul
N/A
Crustacean
Species aggregate
236
51
25
01/01/1987
05/08/2015
20 May (recorded in 2004)
19 October (recorded in 2010)
National Biodiversity Data Centre, Ireland, Gammarus pulex/fossarum agg., accessed 13 June 2025, <https://maps.biodiversityireland.ie/Species/298142>

Records per month (across all datasets)

Records per year (across all datasets)