A. D. Wallach (firstname.lastname@example.org), School of Environment, Charles Darwin Univ., Darwin, Northern Territory, Australia. – I. Izhaki, Dept of Evolutionary and Environmental Biology, Univ. of Haifa, Haifa, Israel. – J. D. Toms, Eco-Logic Consulting, Victoria, BC, Canada. – W. J. Ripple, Dept of Forest Ecosystems and Society, Oregon State University, Corvallis, OR, USA. – U. Shanas, Dept of Biology and Environment, Univ. of Haifa Oranim, Tivon, Israel.