Densities of Mytilopsis leucophaeata cochleata and Dreissena polymorpha in relation to the salinity gradient in the North Sea canal (Fig. 2, Table 3). At every distance from sea, the order is October 1989, April 1990, June 1990 and September 1990.

 
 
  Part of: van der Gaag M, van der Velde G, Leuven RSEW (2024) Matching field-based ranges in brackish water gradients with experimentally derived salinity tolerances of Conrad’s false mussel (Mytilopsis leucophaeata cochleata) and zebra mussel (Dreissena polymorpha). Aquatic Invasions 19(2): 169-190. https://doi.org/10.3391/ai.2024.19.2.124566