Shelton JM, Samways MJ, Day JA (2015a) Predatory impact of non-native rainbow trout on
endemic fish populations in headwater streams in the Cape Floristic Region of South Africa.
Biol Invasions 17:365–379. https://doi.org/10.1007/s10530-014-0735-9
Shelton JM, Samways MJ, Day JA (2015b) Non-native rainbow trout change the structure of
benthic communities in headwater streams of the Cape Floristic Region, South Africa.
Hydrobiologia 745:1–15. https://doi.org/10.1007/s10750-014-2067-2
Shelton JM, Weyl OLF, Esler KJ et al (2018) Temperature mediates the impact of non-native
rainbow trout on native freshwater fishes in South Africa’s Cape Fold Ecoregion. Biol Invasions
20:2927–2944. https://doi.org/10.1007/s10530-018-1747-7
Skelton P, Weyl O (2011) Fishes. In: Picker M, Griffiths C (eds) Alien & and invasive animals, a
South African perspective. Struik Nature, Cape Town, pp 47–70
Sloterdijk H, James NC, Smith MKS et al (2015) Population dynamics and biology of an invasive
population of Mosquitofish Gambusia affinis in a temperate estuarine lake system. Afr Zool
50:31–40. https://doi.org/10.1080/15627020.2015.1021169
Smit NJ, Malherbe WM, Hadfield KA (2017) Alien freshwater fish parasites from South Africa:
Diversity, distribution, status and the way forward. Int J Parasitol Parasites Wildl 6:386–401.
https://doi.org/10.1016/j.ijppaw.2017.06.001
Tavakol S, Halajian A, Smit WJ (2017) Guppies (Poecilia reticulata) introducing an alien parasite,
Camallanus cotti (Nematoda: Camallanidae) to Africa, the first report. Parasitol Res 116:3441.
https://doi.org/10.1007/s00436-017-5657-x
Truter M, Přikrylová I, Weyl OLF et al (2017) Co-introduction of ancyrocephalid monogeneans on
their invasive host, the largemouth bass, Micropterus salmoides (Lacépède, 1802) in
South Africa. Int J Parasitol Parasites Wildl 6:420–429. https://doi.org/10.1016/j.ijppaw.2017.
06.002
van der Walt JA, Weyl OLF, Woodford DJ et al (2016) Spatial extent and consequences of black
bass (Micropterus spp.) invasion in a Cape Floristic Region river basin. Aquat Conserv Mar
Freshwat Ecosyst 26:736–7480. https://doi.org/10.1002/aqc.2589
van der Walt KA, Mäkinen T, Swartz ER et al (2017) DNA barcoding of South Africa’s ornamental
freshwater fish – are the names reliable? Afr J Aquat Sci 42:155–160. https://doi.org/10.2989/
16085914.2017.1343178
van Wilgen BW, Moran VC, Hoffmann JH (2013) Some perspectives on the risks and benefits of
biological control of invasive alien plants in the management of natural ecosystems. Environ
Manage 52:531–540. https://doi.org/10.1007/s00267-013-0099-4
Wasserman RJ, Alexander ME, Dalu T et al (2016) Using functional responses to quantify
interaction effects among predators. Funct Ecol 30:1988–1998. https://doi.org/10.1111/13652435.12682
Weyl OLF, Cowley PD (2015) Fisheries in subtropical and temperate regions of Africa. In: Craig JF
(ed) The ecology of freshwater fisheries. Wiley, Chichester, pp 241–255. https://doi.org/10.
1002/9781118394380.ch21
Weyl PSR, Martin GD (2016) Have grass carp driven declines in macrophyte occurrence and
diversity in the Vaal River, South Africa? Afr J Aquat Sci 41:241–245. https://doi.org/10.2989/
16085914.2015.1137856
Weyl OLF, Ellender BR, Ivey P et al (2017a) Africa: Brown trout introductions, establishment,
current status, impacts and conflicts. In: Lobón-Cerviá J, Sanz N (eds) Brown Trout: Biology,
Ecology and Management. Wiley, Oxford, pp 623–639. https://doi.org/10.1002/
9781119268352.ch24
Weyl OLF, Schirrmann MK, Hargrove JS et al (2017b) Invasion status of Florida bass Micropterus
floridanus (Lesueur, 1822) in South Africa. Afr J Aquat Sci 42:359–365. https://doi.org/10.
2989/16085914.2017.1398131
182
O. L. F. Weyl et al.
endemic fish populations in headwater streams in the Cape Floristic Region of South Africa.
Biol Invasions 17:365–379. https://doi.org/10.1007/s10530-014-0735-9
Shelton JM, Samways MJ, Day JA (2015b) Non-native rainbow trout change the structure of
benthic communities in headwater streams of the Cape Floristic Region, South Africa.
Hydrobiologia 745:1–15. https://doi.org/10.1007/s10750-014-2067-2
Shelton JM, Weyl OLF, Esler KJ et al (2018) Temperature mediates the impact of non-native
rainbow trout on native freshwater fishes in South Africa’s Cape Fold Ecoregion. Biol Invasions
20:2927–2944. https://doi.org/10.1007/s10530-018-1747-7
Skelton P, Weyl O (2011) Fishes. In: Picker M, Griffiths C (eds) Alien & and invasive animals, a
South African perspective. Struik Nature, Cape Town, pp 47–70
Sloterdijk H, James NC, Smith MKS et al (2015) Population dynamics and biology of an invasive
population of Mosquitofish Gambusia affinis in a temperate estuarine lake system. Afr Zool
50:31–40. https://doi.org/10.1080/15627020.2015.1021169
Smit NJ, Malherbe WM, Hadfield KA (2017) Alien freshwater fish parasites from South Africa:
Diversity, distribution, status and the way forward. Int J Parasitol Parasites Wildl 6:386–401.
https://doi.org/10.1016/j.ijppaw.2017.06.001
Tavakol S, Halajian A, Smit WJ (2017) Guppies (Poecilia reticulata) introducing an alien parasite,
Camallanus cotti (Nematoda: Camallanidae) to Africa, the first report. Parasitol Res 116:3441.
https://doi.org/10.1007/s00436-017-5657-x
Truter M, Přikrylová I, Weyl OLF et al (2017) Co-introduction of ancyrocephalid monogeneans on
their invasive host, the largemouth bass, Micropterus salmoides (Lacépède, 1802) in
South Africa. Int J Parasitol Parasites Wildl 6:420–429. https://doi.org/10.1016/j.ijppaw.2017.
06.002
van der Walt JA, Weyl OLF, Woodford DJ et al (2016) Spatial extent and consequences of black
bass (Micropterus spp.) invasion in a Cape Floristic Region river basin. Aquat Conserv Mar
Freshwat Ecosyst 26:736–7480. https://doi.org/10.1002/aqc.2589
van der Walt KA, Mäkinen T, Swartz ER et al (2017) DNA barcoding of South Africa’s ornamental
freshwater fish – are the names reliable? Afr J Aquat Sci 42:155–160. https://doi.org/10.2989/
16085914.2017.1343178
van Wilgen BW, Moran VC, Hoffmann JH (2013) Some perspectives on the risks and benefits of
biological control of invasive alien plants in the management of natural ecosystems. Environ
Manage 52:531–540. https://doi.org/10.1007/s00267-013-0099-4
Wasserman RJ, Alexander ME, Dalu T et al (2016) Using functional responses to quantify
interaction effects among predators. Funct Ecol 30:1988–1998. https://doi.org/10.1111/13652435.12682
Weyl OLF, Cowley PD (2015) Fisheries in subtropical and temperate regions of Africa. In: Craig JF
(ed) The ecology of freshwater fisheries. Wiley, Chichester, pp 241–255. https://doi.org/10.
1002/9781118394380.ch21
Weyl PSR, Martin GD (2016) Have grass carp driven declines in macrophyte occurrence and
diversity in the Vaal River, South Africa? Afr J Aquat Sci 41:241–245. https://doi.org/10.2989/
16085914.2015.1137856
Weyl OLF, Ellender BR, Ivey P et al (2017a) Africa: Brown trout introductions, establishment,
current status, impacts and conflicts. In: Lobón-Cerviá J, Sanz N (eds) Brown Trout: Biology,
Ecology and Management. Wiley, Oxford, pp 623–639. https://doi.org/10.1002/
9781119268352.ch24
Weyl OLF, Schirrmann MK, Hargrove JS et al (2017b) Invasion status of Florida bass Micropterus
floridanus (Lesueur, 1822) in South Africa. Afr J Aquat Sci 42:359–365. https://doi.org/10.
2989/16085914.2017.1398131
182
O. L. F. Weyl et al.