1. Animal Ecology, Global Change and Sustainable Development; University of Leuven; Leuven Belgium
2. Systemic Physiological and Ecotoxicological Research; University of Antwerp; Antwerp Belgium
3. Centre for Environmental Management; University of the Free State; Bloemfontein South Africa
4. Research Unit for Environmental Sciences and Management; North-West University; Potchefstroom South Africa
5. Community Ecology Laboratory; Department of Biology; Vrije Universiteit Brussel; Brussels Belgium