Davies, Christopher Hugh2014-09-032014-09-032014-09-03http://hdl.handle.net/10539/15381A dissertation submitted to the Faculty of Science, University of the Witwatersrand, Johannesburg, in fulfilment of the requirements for the degree of Master of Science. Johannesburg, November 2014.Unable to load abstract.enMammals.Mercury.Isotopes.Bioaccumulation.Pollution.Small mammal community dynamics and associated trophic niche widths in a mining-impacted catchmentThesis