Affiliation: | aRadboud University Nijmegen, Department of Animal Ecology and Ecophysiology, Toernooiveld 1, 6525 ED Nijmegen, The Netherlands bUniversity of Dar es Salaam, Department of Zoology and Marine Biology, P.O. Box 35064, Dar es Salaam, Tanzania cUniversity of Antwerp, Toxicological Centre, Universiteitsplein 1, 2610 Wilrijk, Belgium |