Fig. 2From: Longitudinal survey on the distribution of Biomphalaria sudanica and B. choanomophala in Mwanza region, on the shores of Lake Victoria, Tanzania: implications for schistosomiasis transmission and controlTotal monthly precipitation, average monthly temperature and month of snail survey in Mwanza. Based on data from United States Department of Agriculture Foreign Agricultural Service (collected from Tanzania Meteorological Agency, Mwanza Station). Source: http://gis.pecad.fas.usda.gov/WmoStationExplorer/. Green stars indicate when a snail survey was undertakenBack to article page