[1] Univ Nova Lisboa, E GEO, Fac Ciencias Sociais & Humanas, P-1069061 Lisbon, Portugal
[2] Univ E Anglia, Sch Int Dev, Norwich NR4 7TJ, Norfolk, England
[3] Univ Cape Town, Dept Stat Sci, ZA-7701 Rondebosch, South Africa
[4] Inst Marine Sci, Zanzibar, Tanzania
[5] CDS ZC, Ctr Sustainable Dev Coastal Zones, Praia Do Xai Xai, Gaza, Mozambique