1. Laboratory
of Environmental Toxicology and Aquatic Ecology, UGent Campus Coupure, Coupure Links 653, B-9000 Gent, Belgium
2. Division
Soil and Water Management, KU Leuven, Kasteelpark Arenberg 20 bus 2459, B-3001 Leuven, Belgium
3. Department
of Biology (SPHERE Group), University of Antwerp Campus Groenenborger, Groenerborgerlaan 171, GU761, B-2020 Antwerpen, Belgium