Species Detail - Gammarus pulex/fossarum agg. - Species information displayed is based on the dataset "National Invasive Species Database".

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
190
34
15
01/01/1987
19/10/2010
20 May (recorded in 2004)
19 October (recorded in 2010)
Collated by the National Biodiversity Data Centre from different sources, National Invasive Species Database, National Biodiversity Data Centre, Ireland, Gammarus pulex/fossarum agg., accessed 13 June 2025, <https://maps.biodiversityireland.ie/Dataset/397/Species/298142>

Records per month (across all datasets)

Records per year (across all datasets)