Invasion

Invasion Description

1s Trecord: Holyhead/Wales/Irish Sea (2/2011, Ryland et al. 2014)

Geographic Extent

Holyhead/Wales/Irish Sea (2/2011, Ryland et al. 2014); Greystones Marina, Ireland/Irish ea (10/26/2015, Loxton et al. 2015, 53.1523, -6.0663); Portavadie Marina/Scotland/Firth of Clyde (Ryland et al. 2014); Orkney Islands/Scotland/North Sea (2012-2017, Kakonnen et al. 2018); Scrabness/Scotland/North Sea (2012, Nall et al. 2014); Stromness Marina, Orkney Islands/Scotland/North Sea (2012, Ryland et al. 2014); Kirkwall, Orkney Islands/Scotland/North Sea (2012, Ryland et al. 2014); Pierowall, Westray, Orkneys/Scotland/North Sea (Nall et al. 2014; 9 sites, Orkneys/Scotland/North Sea (Loxton et al. 2017); Cromarty/Scotland/North Sea (2012, Nall et al. 2014); S. Northumberland/England/North Sea ( (7/21/2016, (Loxton et al. 2017 55.1193 -1.4954); Isle of Sylt/Garmnny/Wadden Sea (20`8, WCITMO 2022)