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Darwin C (1859) On the origin of species by means of natural selection. John Murray, London.
https://doi.org/10.1086/321316
David AA, Simon CA (2014) The effect of temperature on larval development of two
non-indigenous poecilogonous polychaetes (Annalida: Spionidae) with implications for life
history theory, establishment and range expansion. J Exp Mar Bio Ecol 461:20–30. https://
doi.org/10.1016/j.jembe.2014.07.012
de Lange WJ, Veldtman R, Allsopp MH (2013) Valuation of pollinator forage services provided by
Eucalyptus cladocalyx. J Environ Manag 125:12–18. https://doi.org/10.1016/j.jenvman.2013.
03.027
Dean WRJ, Milton SJ (2000) Directed dispersal of Opuntia species in the Karoo, South Africa: are
crows the responsible agents? J Arid Environ 45:305–314. https://doi.org/10.1006/jare.2000.
0652
Dean WRJ, Anderson MD, Milton SJ et al (2002) Avian assemblages in native Acacia and alien
Prosopis drainage line woodland in the Kalahari, South Africa. J Arid Environ 51:1–19
Denny R, Goodall J (1991) Variable effects of glyphosate and triclopyr used for the control of
American bramble, Rubus cuneifolius Agg, in pine plantations. South Afr For J 159:11–15.
https://doi.org/10.1080/00382167.1991.9630389
Dlamini P, Zacharides C, Downs CT (2018) The effect of frugivorous birds on seed dispersal and
germination of the invasive Brazilian pepper tree (Schinus terebinthifolius) and Indian laurel
(Litsea glutinosa). S Afr J Bot 114:61–68. https://doi.org/10.1016/j.sajb.2017.10.009
Donaldson JE, Hui C, Richardson DM et al (2014) Invasion trajectory of alien trees: the role of
introduction pathway and planting history. Global Chang Biol 20:1527–1537. https://doi.org/
10.1111/gcb.12486
Dulberger R (1981) The floral biology of Cassia didymobotrya and C. auriculata
(Caesalpiniaceae). Am J Bot 68:1350–1360. https://doi.org/10.1002/j.1537-2197.1981.
tb07846.x
Ellender BR, Woodford DJ, Weyl OLF et al (2014) Managing conflicts arising from fisheries
enhancements based on non-native fishes in southern Africa. J Fish Biol 85:1890–1906. https://
doi.org/10.1111/jfb.12512
Enders M, Hütt MT, Jeschke JM (2018) Drawing a map of invasion biology based on a network of
hypotheses. Ecosphere 9:e02146. https://doi.org/10.1002/ecs2.2146
Erckie LNK (2017) Impacts and control of alien Proteaceae invasion in the Western Cape Province,
South Africa. MSc thesis, University of the Western Cape, Cape Town, South Africa
Faulkner KT, Burness A, Byrne MJ et al (2020) South Africa’s pathways of introduction
and dispersal and how they have changed over time. In: van Wilgen BW, Measey J, Richardson
DM, Wilson JR, Zengeya TA (eds) Biological invasions in South Africa. Springer, Berlin,
pp 311–352. https://doi.org/10.1007/978-3-030-32394-3_12
Firlej A, Lucas E, Coderre D et al (2007) Teratocytes growth pattern reflects host suitability in a
host-parasitoid assemblage. Physiol Entomol 32:181–187. https://doi.org/10.1111/j.1365-3032.
2006.00548.x
Foxcroft LC, Rejmánek M (2007) What helps Opuntia stricta invade Kruger National Park,
South Africa: Baboons or elephants? Appl Veg Sci 10:265–270. https://doi.org/10.1111/j.
1654-109X.2007.tb00525.x
Foxcroft LC, Rouget M, Richardson DM et al (2004) Reconstructing fifty years of Opuntia stricta
invasion in the Kruger National Park: environmental determinants and propagule pressure.
Divers Distrib 10:427–437. https://doi.org/10.1111/j.1366-9516.2004.00117.x
Foxcroft LC, Richardson DM, Wilson JRU (2008) Ornamental plants as invasive aliens: problems
and solutions in the Kruger National Park, South Africa. Environ Manag 41:32–51. https://doi.
org/10.1007/s00267-007-9027-9
Garnas JR, Hurley BP, Slippers B et al (2012) Biological control of forest plantation pests in an
interconnected world requires greater international focus. Int J Pest Manag 58:211–223. https://
doi.org/10.1080/09670874.2012.698764
Garnas JR, Aúgr-Rozenberg MA, Roques A et al (2016) Complex patterns of global spread in
invasive insects: eco-evolutionary and management consequences. Biol Invasions 18:935–952.
https://doi.org/10.1007/s10530-016-1082-9
418
J. J. Le Roux et al.