1.
Introduction: objectives and outline of the thesis
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3.
The demersal fish and macro-invertebrate assemblages of the Westerschelde and Oosterschelde estuaries: overview and final conclusions
Post-extraction study of the macrobenthos on the Kwintebank
4.
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6.
7.
The mesozooplankton species association in the Belgian part of the North Sea
A concept for biological valuation in the marine environment