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Changes in media composition were monitored during conditioning by B. tropicus, B. truncatus, B. globosus and Biomphalaria glabrata maintained under a...Read more
The effects of the following perturbations on populations of freshwater gastropods from a drainage channel in the Southeast area of Lewes Brooks, East...Read more
The population dynamics of Biomphalaria pfeifferi were studied at 4 river sites in the Zimbabwe highveld for periods of 4 to 28 months during 1986 to ...Read more
The distribution of aquatic macrophytes and of molluscan intermediate hosts of schistosomes in the following irrigation systems in the Sudan: the Gezi...Read more
Emerging theory suggests that the ecosystem-level consequences of anthropogenic pressures depend on how species will be disassembled from ecological c...Read more