R Conradie Orcid.Org 0000-0002-8653-4702
Influence of the invasive fish, Gambusia affinis, on amphibians in the Western Cape R Conradie orcid.org 0000-0002-8653-4702 Dissertation submitted in fulfilment of the requirements for the degree Master of Science in Zoology at the North-West University Supervisor: Prof LH du Preez Co-supervisor: Prof AE Channing Graduation May 2018 23927399 “The whole land is made desolate, but no man lays it to heart.” JEREMIAH 12:11 i DECLARATION I, Roxanne Conradie, declare that this dissertation is my own, unaided work, except where otherwise acknowledged. It is being submitted for the degree of M.Sc. to the North-West University, Potchefstroom. It has not been submitted for any degree or examination at any other university. ____________________ (Roxanne Conradie) ii ACKNOWLEDGEMENTS I would like to express my gratitude to the following persons and organisations, without whose assistance this study would not have been possible: My supervisor Prof. Louis du Preez and co-supervisor Prof. Alan Channing, for guidance, advice, support, and encouragement throughout the duration of this study. Prof Louis, your passion for the biological sciences has been an inspiration to me since undergraduate Zoology classes five years ago. Prof Alan, you were a vital pillar of support for me in the Cape and I am incredibly grateful towards you. Thank you both for all the time and effort you have put into helping me with my work, for all your honest and detailed advice, as well as practical help. It is truly a privilege to have had such outstanding biologists as my mentors. My husband Louis Conradie, for offering up so many weekends in order to help me with fieldwork.
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