Invasion of a headwater stream by non-native fishes in the Swartkops River system, South Africa

References

• ABELL, R., ALLAN, J.D. & LEHNER, B. 2007. Unlocking the potential of protected areas for freshwater. Biological Conservation 134: 48–63.
   Google Scholar
• BARROW, I. 1971. Freshwater fish of the Swartkops River. In: The Swartkops Estuary, An Ecological Survey, pp. 33-34. The Swartkops Trust, Port Elizabeth.
   Google Scholar
• CAMBRAY, J.A. 2003. The need for research and monitoring on the impacts of translocated sharptooth catfish, Clarias gariepinus, in South Africa. African Journal of Aquatic Science 28(2): 191–195.
   Google Scholar
• DE MOOR, I.J. & BRUTON, M.N. 1988. Atlas of alien and translocated indigenous aquatic animals of southern Africa. South African National Scientific Programmes Report 144: 78–133.
   Google Scholar
• GAIGHER, C., HAMMAN, K. & THORNE, S. 1980. The distribution, status and factors affecting the survival of indigenous freshwater fishes in the Cape Province. Koedoe 23: 57–88.
   Google Scholar
• GOZLAN, R.E., BRITTON, J.R., COWX, I. & COPP, G.H. 2010. Current knowledge on non-native freshwater fish introductions. Journal of Fish Biology 76: 751–786.
   Google Scholar
• IMPSON, N.D., BILLS, R. & CAMBRAY, J.A. 2002. A conservation plan for the unique and highly threatened freshwater fishes of the Cape Floristic Kingdom. In: Conservation of Freshwater Fishes: Options for the Future, (eds) M.J. Collares-Periera, I.G. Cowx & M.M. Coelho. pp. 432-440. Fishing News Books, Blackwell Science, United Kingdom.
   Google Scholar
• IUCN 2010. IUCN Red List of Threatened Species. Version 2010.2. Online at: http://www.iucnredlist.org(accessed 29 June 2010).
   Google Scholar
• JUBB, R.A. 1965. Freshwater fishes of the Cape Province. Annals of the Cape Provincial Museums 4: 1–72.
   Google Scholar
• JUBB, R.A. 1971. Some interesting Eastern Cape freshwater fishes. Eastern Cape Naturalist 43: 7–9.
   Google Scholar
• LOWE, S.R., WOODFORD, D.J., IMPSON, N.D. & DAY, J.A. 2008. The impact of invasive fish and invasive riparian plants on the invertebrate fauna of the Rondegat River, Cape Floristic Region, South Africa. African Journal of Aquatic Science 33(1): 51–62.
   Google Scholar
• MACLEAR, L.G.A. 2004. The hydrogeology of the Uitenhage Artesian Basin with reference to the Table Mountain Group Aquifer. Water SA 27(4): 499–506.
   Google Scholar
• MOYLE, P.B. & LIGHT, T. 1996. Fish invasions in California: Do abiotic factors determine success? Ecology 77(6): 1666–1670.
   Google Scholar
• PETERSON, M.S., SLACK, W.T. & WOODLEY, C.M. 2005. The occurrence of non-indigenous Nile tilapia, Oreochromis niloticus (Linnaeus) in coastal Mississippi USA: ties to aquaculture and thermal effluent. Wetlands 25(1): 112–121.
   Google Scholar
• ROUX, D., DE MOOR, F., CAMBRAY, J. & BARBER-JAMES, H. 2002. Use of landscape-level river signatures in conservation planning: a South African case study. Conservation Ecology 6(2): 6.
   Google Scholar
• SCOTT, L.E.P., SKELTON, P.H., BOOTH, A.J., VERHEUST, L., HARRIS, R. & DOOLEY, J. 2006. Atlas of southern African freshwater fishes. Smithiana Monograph 2: 1–303.
   Google Scholar
• SHELTON, J.M., DAY, J.A. & GRIFFITHS, C.L. 2008. Influence of largemouth bass, Micropterus salmoides, on abundance and habitat selection of Cape galaxias, Galaxias zebratus, in a mountain stream in the Cape Floristic Region, South Africa. African Journal of Aquatic Science 33(3): 201–210.
   Google Scholar
• SKELTON, P.H. 1993. Onbass in Blindekloof-theimpact of an alien predator on a wilderness stream. The Naturalist 37: 21–27.
   Google Scholar
• SKELTON, P.H. 2001. A Complete Guide to the Freshwater Fishes of Southern Africa. Southern Book Publishers, Cape Town.
   Google Scholar
• STRANGE, E.M., MOYLE, P.B. & FOIN, T.C. 1992. Interactions between stochastic and deterministic processes in stream fish community assembly. Environmental Biology of Fishes 36: 1–15.
   Google Scholar
• SWARTZ, E.R., SKELTON, P.H. & BLOOMER, P. 2009. Phylogeny and biogeography of the genus Pseudobarbus (Cyprinidae): shedding light on the drainage history of rivers associated with the Cape Floristic Region. Molecular Phylogenetics and Evolution 51: 75–84.
   Google Scholar
• TWEDDLE, D., BILLS, R., SWARTZ, E., COETZER, W., DA COSTA, L., ENGELBRECHT, J., CAMBRAY, J., MARSHALL, B., IMPSON, D., SKELTON, P.H., DARWALL, W.R.T. & SMITH, K.S. 2009. The status and distribution of freshwater fishes. Chapter 3 In: The Status and Distribution of Freshwater Biodiversity in Southern Africa. IUCN Red List of Threatened Species. Regional Assessment, (eds) W.R.T. Darwall, K.G. Smith, D. Tweddle & P.H. Skelton, pp. 21-36. IUCN, Grahamstown, South Africa.
   Google Scholar
• WEYL, O.L.F., STADTLANDER, T. & BOOTH, A.J. 2009. Establishment of translocated populations of small-mouth yellowfish, Labeobarbus aeneus (Pisces: Cypri-nidae) in lentic and lotic habitats in the Great Fish River system, South Africa. African Zoology 44(1): 93–105.
   Google Scholar
• WOODFORD, D.J., IMPSON, N.D., DAY, J.A. & BILLS, I.R. 2005. The predatory impact of invasive alien smallmouth bass, Micropterus dolomieu (Teleostei: Centrarchidae), on indigenous fishes in a Cape Floristic Region mountain stream. African Journal of Aquatic Science 30(2): 167–173.
   Google Scholar
• ZENGEYA, T.A. & MARSHALL, B.E. 2007. Trophic interrelationships amongst cichlid fishes in a tropical African reservoir (Lake Chivero, Zimbabwe). Hydro-biologia 592:175–182.
   Google Scholar