Key points are not available for this paper at this time.
"Environmental Preferences of Crangon Crangon (linnaeus, 1758), Palaemon Adspersus Rathke, 1837, And Palaemon Elegans Rathke, 1837 in the Littoral Zone of the Gulf of Gdánsk" published on 01 Jan 2006 by Brill.
Łapińska et al. (Sun,) studied this question.