Juan Paolo A Sicat1, Paul Visendi2, Steven O Sewe3, Sophie Bouvaine3, Susan E Seal3. 1. Natural Resources Institute, University of Greenwich, Central Avenue, Gillingham, Chatham, ME4 4TB, UK. J.A.Sicat@greenwich.ac.uk. 2. Centre for Agriculture and the Bioeconomy, Queensland University of Technology, Brisbane, QLD, 4000, Australia. 3. Natural Resources Institute, University of Greenwich, Central Avenue, Gillingham, Chatham, ME4 4TB, UK.