Slabbert N (2007) The potential impact of an inter-basin water transfer on the Modder and Caledon
river systems. Dissertation, University of the Free State
Statistics South Africa (2017) Tourism and migration statistics. http://www.statssa.gov.za/?page_
id¼1866&PPN¼P0351&SCH¼6717. Accessed 22 Mar 2017
Taylor A, Lindsey P, Davies-Mostert H (2015) An assessment of the economic, social and
conservation value of the wildlife ranching industry and its potential to support the green
economy in South Africa. Endangered Wildlife Trust, Johannesburg
The World Bank (2014) DataBank. http://databank.worldbank.org/data/reports.aspx?
source¼world-development-indicators. Accessed 6 June 2014
Thompson L (2000) A history of South Africa: revised edition, 3rd edn. Yale University Press, New
Haven
Transnet National Ports Authority (2014) The port development framework plans 2014. http://
www.transnetnationalportsauthority.net/Infrastructure and Port Planning/Documents/Port Plans
2014 (Final Versions for Site).pdf. Accessed 22 Mar 2017
Transnet National Ports Authority (2017) Port statistics. http://www.transnetnationalportsauthority.
net/DoingBusinesswithUs/Pages/Port-Statistics.aspx. Accessed 22 Mar 2017
UNEP (2011) Report of the tenth meeting of the conference of parties to the Convention on
Biological Diversity. Nagoya, Japan, 18–29 Oct 2010. https://www.cbd.int/doc/meetings/cop/
cop-10/official/cop-10-27-en.pdf. Accessed 7 Feb 2019
United Nations (1962) International trade statistics 1900-1960 (draft paper). https://unstats.un.org/
unsd/trade/imts/Historical data 1900-1960.pdf. Accessed 7 Feb 2019
van der Walt K-A, Swartz ER, Woodford DJ, Weyl OLF (2017) Corrigendum: using genetics to
prioritise headwater stream fish populations of the Marico barb, Enteromius motebensis
Steindachner 1894, for conservation action. Koedoe 59:a1506. https://doi.org/10.4102/
koedoe.v59i1.1506
van Rensburg BJ, Weyl OLF, Davies SJ et al (2011) Invasive vertebrates of South Africa. In:
Pimentel D (ed) Biological invasions: economic and environmental costs of alien plant, animal,
and microbe species, 2nd edn. CRC, Boca Raton, FL, pp 325–378. https://doi.org/10.1201/
b10938-23
van Wilgen BW, Wilson JRU (eds) (2018) The status of biological invasions and their management
in South Africa in 2017. South African National Biodiversity Institute, Kirstenbosch and
DST-NRF Centre of Excellence for Invasion Biology, Stellenbosch
van Wilgen BW, Richardson DM, Le Maitre DC et al (2001) The economic consequences of alien
plant invasions: examples of impacts and approaches to sustainable management in
South Africa. Environ Dev Sustain 3:145–168. https://doi.org/10.1023/A:1011668417953
van Wilgen NJ, Richardson DM, Baard EHW (2008) Alien reptiles and amphibians in South Africa:
towards a pragmatic management strategy. S Afr J Sci 104:13–21
van Wilgen NJ, Wilson JRU, Elith J et al (2010) Alien invaders and reptile traders: what drives the
live animal trade in South Africa? Anim Conserv 13:24–32. https://doi.org/10.1111/j.14691795.2009.00298.x
Visser D, Uys VM, Nieuwenhuis RJ, Pieterse W (2017a) First records of the tomato leaf miner Tuta
absoluta (Meyrick, 1917)(Lepidoptera:Gelechiidae) in South Africa. BioInvasion Rec
6:301–305. https://doi.org/10.3391/bir.2017.6.4.01
Visser V, Wilson JRU, Canavan S et al (2017b) Grasses as invasive plants in South Africa revisited:
patterns, pathways and management. Bothalia 47:a2169. https://doi.org/10.4102/abc.v47i2.
2169
Warren K (1998) Steel, ships and men: Cammel Laird, 1824–1993. Liverpool University Press,
Liverpool. https://doi.org/10.5949/UPO9781846314131
Weyl OLF, Daga VS, Ellender BR, Vitule JRS (2016) A review of Clarias gariepinus invasions in
Brazil and South Africa. J Fish Biol 89:386–402. https://doi.org/10.1111/jfb.12958
Weyl OLF, Ellender BR, Ivey P et al (2017) Africa: brown trout introductions, establishment,
current status, impacts and conflicts. In: Lobón-Cerviá J, Sanz N (eds) Brown trout: biology,
ecology and management. Wiley-Blackwell, Hoboken, pp 623–639. https://doi.org/10.1002/
9781119268352.ch24
12 Pathways of Introduction and Dispersal
353
river systems. Dissertation, University of the Free State
Statistics South Africa (2017) Tourism and migration statistics. http://www.statssa.gov.za/?page_
id¼1866&PPN¼P0351&SCH¼6717. Accessed 22 Mar 2017
Taylor A, Lindsey P, Davies-Mostert H (2015) An assessment of the economic, social and
conservation value of the wildlife ranching industry and its potential to support the green
economy in South Africa. Endangered Wildlife Trust, Johannesburg
The World Bank (2014) DataBank. http://databank.worldbank.org/data/reports.aspx?
source¼world-development-indicators. Accessed 6 June 2014
Thompson L (2000) A history of South Africa: revised edition, 3rd edn. Yale University Press, New
Haven
Transnet National Ports Authority (2014) The port development framework plans 2014. http://
www.transnetnationalportsauthority.net/Infrastructure and Port Planning/Documents/Port Plans
2014 (Final Versions for Site).pdf. Accessed 22 Mar 2017
Transnet National Ports Authority (2017) Port statistics. http://www.transnetnationalportsauthority.
net/DoingBusinesswithUs/Pages/Port-Statistics.aspx. Accessed 22 Mar 2017
UNEP (2011) Report of the tenth meeting of the conference of parties to the Convention on
Biological Diversity. Nagoya, Japan, 18–29 Oct 2010. https://www.cbd.int/doc/meetings/cop/
cop-10/official/cop-10-27-en.pdf. Accessed 7 Feb 2019
United Nations (1962) International trade statistics 1900-1960 (draft paper). https://unstats.un.org/
unsd/trade/imts/Historical data 1900-1960.pdf. Accessed 7 Feb 2019
van der Walt K-A, Swartz ER, Woodford DJ, Weyl OLF (2017) Corrigendum: using genetics to
prioritise headwater stream fish populations of the Marico barb, Enteromius motebensis
Steindachner 1894, for conservation action. Koedoe 59:a1506. https://doi.org/10.4102/
koedoe.v59i1.1506
van Rensburg BJ, Weyl OLF, Davies SJ et al (2011) Invasive vertebrates of South Africa. In:
Pimentel D (ed) Biological invasions: economic and environmental costs of alien plant, animal,
and microbe species, 2nd edn. CRC, Boca Raton, FL, pp 325–378. https://doi.org/10.1201/
b10938-23
van Wilgen BW, Wilson JRU (eds) (2018) The status of biological invasions and their management
in South Africa in 2017. South African National Biodiversity Institute, Kirstenbosch and
DST-NRF Centre of Excellence for Invasion Biology, Stellenbosch
van Wilgen BW, Richardson DM, Le Maitre DC et al (2001) The economic consequences of alien
plant invasions: examples of impacts and approaches to sustainable management in
South Africa. Environ Dev Sustain 3:145–168. https://doi.org/10.1023/A:1011668417953
van Wilgen NJ, Richardson DM, Baard EHW (2008) Alien reptiles and amphibians in South Africa:
towards a pragmatic management strategy. S Afr J Sci 104:13–21
van Wilgen NJ, Wilson JRU, Elith J et al (2010) Alien invaders and reptile traders: what drives the
live animal trade in South Africa? Anim Conserv 13:24–32. https://doi.org/10.1111/j.14691795.2009.00298.x
Visser D, Uys VM, Nieuwenhuis RJ, Pieterse W (2017a) First records of the tomato leaf miner Tuta
absoluta (Meyrick, 1917)(Lepidoptera:Gelechiidae) in South Africa. BioInvasion Rec
6:301–305. https://doi.org/10.3391/bir.2017.6.4.01
Visser V, Wilson JRU, Canavan S et al (2017b) Grasses as invasive plants in South Africa revisited:
patterns, pathways and management. Bothalia 47:a2169. https://doi.org/10.4102/abc.v47i2.
2169
Warren K (1998) Steel, ships and men: Cammel Laird, 1824–1993. Liverpool University Press,
Liverpool. https://doi.org/10.5949/UPO9781846314131
Weyl OLF, Daga VS, Ellender BR, Vitule JRS (2016) A review of Clarias gariepinus invasions in
Brazil and South Africa. J Fish Biol 89:386–402. https://doi.org/10.1111/jfb.12958
Weyl OLF, Ellender BR, Ivey P et al (2017) Africa: brown trout introductions, establishment,
current status, impacts and conflicts. In: Lobón-Cerviá J, Sanz N (eds) Brown trout: biology,
ecology and management. Wiley-Blackwell, Hoboken, pp 623–639. https://doi.org/10.1002/
9781119268352.ch24
12 Pathways of Introduction and Dispersal
353