1. Simon J. Thirgood & Peter J. Hudson, The Game Conservancy, Crubenmore Lodge, Newtonmore, Inverness-shire, PH20 1BE, United Kingdom
2. Stephen M. Redpath, Institute of Terrestrial Ecology, Monks Wood, Abbots Ripton, Huntingdon, Cambridgeshire, PE 17 2LS, United Kingdom
3. Martha M. Hurley, Department of Ecology and Evolutionary Biology, Princeton University, Princeton, New Jersey, 08544-1003, USA
4. Nicholas J. Aebischer, The Game Conservancy, Burgate Manor, Fordingbridge, Hampshire, SP6 1EF, United Kingdom