1. School of Environment, Charles Darwin Univ.; Darwin, Northern Territory Australia
2. Dept of Evolutionary and Environmental Biology; Univ. of Haifa; Haifa Israel
3. Eco-Logic Consulting; Victoria, BC Canada
4. Dept of Forest Ecosystems and Society; Oregon State University; Corvallis, OR USA
5. Dept of Biology and Environment; Univ. of Haifa - Oranim; Tivon Israel