[1
]Garama 3C Ltd, Sackville Place, Norwich, NR3 1JU, United Kingdom and Climate Research
Unit, School of Environmental Sciences, University of East Anglia, Norwich NR4 7TJ,
United Kingdom
[2
]Department of Art History and World Art Studies, University of East Anglia, Norwich,
NR4 7TJ, United Kingdom
[3
]Department of Plant Sciences, Kenyatta University, P.O. Box 43844, 00100 Nairobi,
Kenya
[4
]Department of Geography, and Center for International Studies, Ohio University, Athens,
OH 45701, United States of America