Griffiths CL, Robinson TB, Lange L, Mead A (2010) Marine biodiversity in South Africa: an
evaluation of current states of knowledge. PLoS One 5:e12008. https://doi.org/10.1371/journal.
pone.0012008
Guthrie G (2007) Impacts of the invasive reed Arundo donax on biodiversity at the communityecosystem level. MSc Thesis. University of the Western Cape
Hagen BL, Kumschick S (2018) The relevance of using various scoring schemes revealed by an
impact assessment of feral mammals. NeoBiota 38:37–75. https://doi.org/10.3897/neobiota.38.
23509
Hart LA, Downs CT (2014) Public surveys of rose-ringed parakeets, Psittacula krameri, in the
Durban Metropolitan area, South Africa. Afr Zool 49:283–289. https://doi.org/10.1080/
15627020.2014.11407644
Hawkins CL, Bacher S, Essl F et al (2015) Framework and guidelines for implementing the
proposed IUCN Environmental Impact Classification for Alien Taxa (EICAT). Divers Distrib
21:1360–1363. https://doi.org/10.1111/ddi.12379
Heelemann S, Krug CB, Esler KJ et al (2013) Soil seed banks of remnant and degraded Swartland
Shale Renosterveld. Appl Veg Sci 16:585–597. https://doi.org/10.1111/avsc.12026
Henderson L, Wilson JRU (2017) Changes in the composition and distribution of alien plants in
South Africa: an update from the Southern African Plant Invaders Atlas. Bothalia 47:a2172
Hertling UM, Lubke RA (1999) Indigenous and Ammophila arenaria-dominated dune vegetation
on the South African Cape coast. Appl Veg Sci 2:157–168. https://doi.org/10.2307/1478979
Holmes PM, Richardson DM, Esler KJ et al (2005) A decision-making framework for restoring
riparian zones degraded by invasive alien plants in South Africa. S Afr J Sci 101:553–564
Hulme PE (2014) Invasive species challenge the global response to emerging diseases. Trends
Parasitol 30:267–270. https://doi.org/10.1016/j.pt.2014.03.005
IUCN (2018) The IUCN red list of threatened species. Version 2018-1. www.iucnredlist.org.
Downloaded 01 Oct 2018
Jackson MC, Woodford DJ, Bellingan TA et al (2016) Trophic overlap between fish and riparian
spiders: potential impacts of an invasive fish on terrestrial consumers. Ecol Evol 6:1745–1752.
https://doi.org/10.1002/ece3.1893
Jassat W, Naicker N, Naidoo S, Mathee A (2013) Rodent control in urban communities in
Johannesburg, South Africa: from research to action. Int J Environ Health Res 23:474–483
Jones MGW, Ryan PG (2010) Evidence of mouse attacks on albatross chicks on sub-Antarctic
Marion Island. Antarct Sci 22:39–42. https://doi.org/10.1017/S0954102009990459
Julius RS, Schwan EV, Chimimba CT (2018) Molecular characterization of cosmopolitan and
potentially co-invasive helminths of commensal, murid rodents in Gauteng Province,
South Africa. Parasitol Res 117:1729. https://doi.org/10.1007/s00436-018-5852-4
Karatayev AY, Burlakova LE, Karatayev VA, Padilla DK (2009) Introduction, distribution, spread,
and impacts of exotic freshwater gastropods in Texas. Hydrobiologia 619:181–194. https://doi.
org/10.1007/s10750-008-9639-y
Karssing RJ, Rivers-Moore NA, Slater K (2012) Influence of waterfalls on patterns of association
between trout and Natal cascade frog Hadromophryne natalensis tadpoles in two headwater
streams in the Ukhahlamba Drakensberg Park World Heritage Site, South Africa. Afr J Aquat
Sci 37:107–112. https://doi.org/10.2989/16085914.2012.666381
Kesner D, Kumschick S (2018) Gastropods alien to South Africa cause severe environmental harm
in their global alien ranges across habitats. Ecol Evol 8:8273–8285. https://doi.org/10.1002/
ece3.4385
Khosa D, Marr SM, Wasserman RJ et al (2019) An evaluation of the current extent and potential
spread of Black Bass invasions in South Africa. Biol Invasions 21:1721. https://doi.org/10.
1007/s10530-019-01930-0
Kimberg PK, Woodford DJ, Roux H, Weyl OLF (2014) Species-specific impact of introduced
largemouth bass Micropterus salmoides in the Groot Marico Freshwater Ecosystem Priority
Area, South Africa. Afr J Aquat Sci 39:451–458. https://doi.org/10.2989/16085914.2014.976169
Kumschick S, Vimercati G, de Villiers FA et al (2017) Impact assessment with different scoring
tools: how well do alien amphibian assessments match? NeoBiota 33:53–66. https://doi.org/10.
3897/neobiota.33.10376
508
T. A. Zengeya et al.
evaluation of current states of knowledge. PLoS One 5:e12008. https://doi.org/10.1371/journal.
pone.0012008
Guthrie G (2007) Impacts of the invasive reed Arundo donax on biodiversity at the communityecosystem level. MSc Thesis. University of the Western Cape
Hagen BL, Kumschick S (2018) The relevance of using various scoring schemes revealed by an
impact assessment of feral mammals. NeoBiota 38:37–75. https://doi.org/10.3897/neobiota.38.
23509
Hart LA, Downs CT (2014) Public surveys of rose-ringed parakeets, Psittacula krameri, in the
Durban Metropolitan area, South Africa. Afr Zool 49:283–289. https://doi.org/10.1080/
15627020.2014.11407644
Hawkins CL, Bacher S, Essl F et al (2015) Framework and guidelines for implementing the
proposed IUCN Environmental Impact Classification for Alien Taxa (EICAT). Divers Distrib
21:1360–1363. https://doi.org/10.1111/ddi.12379
Heelemann S, Krug CB, Esler KJ et al (2013) Soil seed banks of remnant and degraded Swartland
Shale Renosterveld. Appl Veg Sci 16:585–597. https://doi.org/10.1111/avsc.12026
Henderson L, Wilson JRU (2017) Changes in the composition and distribution of alien plants in
South Africa: an update from the Southern African Plant Invaders Atlas. Bothalia 47:a2172
Hertling UM, Lubke RA (1999) Indigenous and Ammophila arenaria-dominated dune vegetation
on the South African Cape coast. Appl Veg Sci 2:157–168. https://doi.org/10.2307/1478979
Holmes PM, Richardson DM, Esler KJ et al (2005) A decision-making framework for restoring
riparian zones degraded by invasive alien plants in South Africa. S Afr J Sci 101:553–564
Hulme PE (2014) Invasive species challenge the global response to emerging diseases. Trends
Parasitol 30:267–270. https://doi.org/10.1016/j.pt.2014.03.005
IUCN (2018) The IUCN red list of threatened species. Version 2018-1. www.iucnredlist.org.
Downloaded 01 Oct 2018
Jackson MC, Woodford DJ, Bellingan TA et al (2016) Trophic overlap between fish and riparian
spiders: potential impacts of an invasive fish on terrestrial consumers. Ecol Evol 6:1745–1752.
https://doi.org/10.1002/ece3.1893
Jassat W, Naicker N, Naidoo S, Mathee A (2013) Rodent control in urban communities in
Johannesburg, South Africa: from research to action. Int J Environ Health Res 23:474–483
Jones MGW, Ryan PG (2010) Evidence of mouse attacks on albatross chicks on sub-Antarctic
Marion Island. Antarct Sci 22:39–42. https://doi.org/10.1017/S0954102009990459
Julius RS, Schwan EV, Chimimba CT (2018) Molecular characterization of cosmopolitan and
potentially co-invasive helminths of commensal, murid rodents in Gauteng Province,
South Africa. Parasitol Res 117:1729. https://doi.org/10.1007/s00436-018-5852-4
Karatayev AY, Burlakova LE, Karatayev VA, Padilla DK (2009) Introduction, distribution, spread,
and impacts of exotic freshwater gastropods in Texas. Hydrobiologia 619:181–194. https://doi.
org/10.1007/s10750-008-9639-y
Karssing RJ, Rivers-Moore NA, Slater K (2012) Influence of waterfalls on patterns of association
between trout and Natal cascade frog Hadromophryne natalensis tadpoles in two headwater
streams in the Ukhahlamba Drakensberg Park World Heritage Site, South Africa. Afr J Aquat
Sci 37:107–112. https://doi.org/10.2989/16085914.2012.666381
Kesner D, Kumschick S (2018) Gastropods alien to South Africa cause severe environmental harm
in their global alien ranges across habitats. Ecol Evol 8:8273–8285. https://doi.org/10.1002/
ece3.4385
Khosa D, Marr SM, Wasserman RJ et al (2019) An evaluation of the current extent and potential
spread of Black Bass invasions in South Africa. Biol Invasions 21:1721. https://doi.org/10.
1007/s10530-019-01930-0
Kimberg PK, Woodford DJ, Roux H, Weyl OLF (2014) Species-specific impact of introduced
largemouth bass Micropterus salmoides in the Groot Marico Freshwater Ecosystem Priority
Area, South Africa. Afr J Aquat Sci 39:451–458. https://doi.org/10.2989/16085914.2014.976169
Kumschick S, Vimercati G, de Villiers FA et al (2017) Impact assessment with different scoring
tools: how well do alien amphibian assessments match? NeoBiota 33:53–66. https://doi.org/10.
3897/neobiota.33.10376
508
T. A. Zengeya et al.