1. Centre for Ecosystem Management, School of Science, Edith Cowan University, Joondalup, WA, Australia
2. Environmental and Conservation Sciences, Murdoch University, Perth, Australia
3. Research Unit for Environmental Science and Management, North West University, Potchefstroom, South Africa
4. Integral Sustainability, Perth, Australia
5. Department of Marketing Management, University of Pretoria, Pretoria, South Africa
6. School of Agriculture and Environmental Science, University of South Africa, Florida, South Africa