Traveset A, Richardson DM (2006) Biological invasions as disruptors of plant reproductive
mutualisms. Trends Ecol Evol 21:208–216. https://doi.org/10.1016/j.tree.2006.01.006
Traveset A, Richardson DM (2011) Mutualisms – key drivers of invasions. . . key casualties of
invasions. In: Richardson DM (ed) Fifty years of invasion ecology. The legacy of Charles Elton.
Wiley-Blackwell, Oxford, pp 143–160. https://doi.org/10.1002/9781444329988.ch12
Traveset A, Richardson DM (2014) Mutualistic interactions and biological invasions. Annu Rev
Ecol Evol Syst 45:89–113. https://doi.org/10.1146/annurev-ecolsys-120213-091857
Truter M, Přikrylová E, Weyl OLF et al (2017) Co-introduction of ancyrocephalid monogeneans on
their invasive host, the largemouth bass, Micropterus salmoides (Lacepéde, 1802) in
South Africa. Int J Parasitol Parasites Wildl 6:420–429. https://doi.org/10.1016/j.ijppaw.2017.
06.002
Underhill GL, Hofmeyr HJ (2007) Barn swallows Hirundo rustica disperse seeds of rooikrans
Acacia cyclops, an invasive alien plant in the fynbos biome. Ibis 149:468–471. https://doi.org/
10.1111/j.1474-919X.2007.00598.x
van Aarde RJ (1979) Distribution and density of the feral house cat on Marion Island. S Afr J Antarc
Res 9:14–19
van Aarde RJ (1980) The diet and feeding behaviour of feral cats at Marion Island. Afr J Wildl Res
101:123–128
van der Colff D, Dreyer LL, Valentine A et al (2015) Invasive plant species may serve as a
biological corridor for the invertebrate fauna of naturally isolated hosts. J Insect Conserv
19:863–875. https://doi.org/10.1007/s10841-015-9804-3
van Erkom Schurink C, Griffiths CL (1991) A comparison of reproductive cycles and reproductive
output in four southern African mussel species. Mar Ecol Prog Ser 76:123–134. https://doi.org/
10.3354/meps076123
van Kleunen M, Johnson SD (2005) Testing for ecological and genetic Allee effects in the invasive
shrub Senna didymobotrya (Fabaceae). Am J Bot 92:1124–1130. https://doi.org/10.3732/ajb.
92.7.1124
van Kleunen M, Johnson SD (2007) South African Iridaceae with rapid and profuse seedling
emergence are more likely to become naturalized in other regions. J Ecol 95:674–681. https://
doi.org/10.1111/j.1365-2745.2007.01250.x
van Kleunen M, Bossdorf O, Dawson W (2018) The ecology and evolution of alien plants. Annu
Rev Ecol Evol Syst 49:25–47. https://doi.org/10.1146/annurev-ecolsys-110617-062654
van Wilgen BW, Measey J, Richardson DM, Wilson JR, Zengeya T (2020) Biological invasions in
South Africa: an overview. In: van Wilgen BW, Measey J, Richardson DM, Wilson JR,
Zengeya TA (eds) Biological invasions in South Africa. Springer, Berlin, pp 3–30. https://doi.
org/10.1007/978-3-030-32394-3_1
Veldtman R, Lado TF, Botes A et al (2011) Creating novel food webs on introduced Australian
acacias: indirect effects of galling biological control agents. Divers Distrib 17:958–967. https://
doi.org/10.1111/j.1472-4642.2011.00781.x
Vilcinskas A, Mukherjee K, Vogel H (2013a) Expansion of the antimicrobial peptide repertoire in
the invasive ladybird Harmonia axyridis. Proc R Soc Lond B Biol Sci 280:20122113. https://
doi.org/10.1098/rspb.2012.2113
Vilcinskas A, Stoecker K, Schmidtberg H et al (2013b) Invasive harlequin ladybird carries
biological weapons against native competitors. Science 340:862–863. https://doi.org/10.1126/
science.1234032
Voigt FA, Farwig N, Johnson SD (2011) Interactions between the invasive tree Melia azedarach
(Meliaceae) and native frugivores in South Africa. J Trop Ecol 27:355–363. https://doi.org/10.
1017/S0266467410000702
Walker G, Robertson MP, Gaertner M, Gallien L et al (2017) Assessing the potential range of
Ailanthus altissima (Simaroubaceae; tree of heaven) in South Africa: the role of climate and
disturbance. Biol Invasions 19:3675–3690. https://doi.org/10.1007/s10530-017-1597-8
Wang BC, Smith TB (2002) Closing the seed dispersal loop. Trends Ecol Evol 17:379–386. https://
doi.org/10.1016/S0169-5347(02)02541-7
426
J. J. Le Roux et al.
mutualisms. Trends Ecol Evol 21:208–216. https://doi.org/10.1016/j.tree.2006.01.006
Traveset A, Richardson DM (2011) Mutualisms – key drivers of invasions. . . key casualties of
invasions. In: Richardson DM (ed) Fifty years of invasion ecology. The legacy of Charles Elton.
Wiley-Blackwell, Oxford, pp 143–160. https://doi.org/10.1002/9781444329988.ch12
Traveset A, Richardson DM (2014) Mutualistic interactions and biological invasions. Annu Rev
Ecol Evol Syst 45:89–113. https://doi.org/10.1146/annurev-ecolsys-120213-091857
Truter M, Přikrylová E, Weyl OLF et al (2017) Co-introduction of ancyrocephalid monogeneans on
their invasive host, the largemouth bass, Micropterus salmoides (Lacepéde, 1802) in
South Africa. Int J Parasitol Parasites Wildl 6:420–429. https://doi.org/10.1016/j.ijppaw.2017.
06.002
Underhill GL, Hofmeyr HJ (2007) Barn swallows Hirundo rustica disperse seeds of rooikrans
Acacia cyclops, an invasive alien plant in the fynbos biome. Ibis 149:468–471. https://doi.org/
10.1111/j.1474-919X.2007.00598.x
van Aarde RJ (1979) Distribution and density of the feral house cat on Marion Island. S Afr J Antarc
Res 9:14–19
van Aarde RJ (1980) The diet and feeding behaviour of feral cats at Marion Island. Afr J Wildl Res
101:123–128
van der Colff D, Dreyer LL, Valentine A et al (2015) Invasive plant species may serve as a
biological corridor for the invertebrate fauna of naturally isolated hosts. J Insect Conserv
19:863–875. https://doi.org/10.1007/s10841-015-9804-3
van Erkom Schurink C, Griffiths CL (1991) A comparison of reproductive cycles and reproductive
output in four southern African mussel species. Mar Ecol Prog Ser 76:123–134. https://doi.org/
10.3354/meps076123
van Kleunen M, Johnson SD (2005) Testing for ecological and genetic Allee effects in the invasive
shrub Senna didymobotrya (Fabaceae). Am J Bot 92:1124–1130. https://doi.org/10.3732/ajb.
92.7.1124
van Kleunen M, Johnson SD (2007) South African Iridaceae with rapid and profuse seedling
emergence are more likely to become naturalized in other regions. J Ecol 95:674–681. https://
doi.org/10.1111/j.1365-2745.2007.01250.x
van Kleunen M, Bossdorf O, Dawson W (2018) The ecology and evolution of alien plants. Annu
Rev Ecol Evol Syst 49:25–47. https://doi.org/10.1146/annurev-ecolsys-110617-062654
van Wilgen BW, Measey J, Richardson DM, Wilson JR, Zengeya T (2020) Biological invasions in
South Africa: an overview. In: van Wilgen BW, Measey J, Richardson DM, Wilson JR,
Zengeya TA (eds) Biological invasions in South Africa. Springer, Berlin, pp 3–30. https://doi.
org/10.1007/978-3-030-32394-3_1
Veldtman R, Lado TF, Botes A et al (2011) Creating novel food webs on introduced Australian
acacias: indirect effects of galling biological control agents. Divers Distrib 17:958–967. https://
doi.org/10.1111/j.1472-4642.2011.00781.x
Vilcinskas A, Mukherjee K, Vogel H (2013a) Expansion of the antimicrobial peptide repertoire in
the invasive ladybird Harmonia axyridis. Proc R Soc Lond B Biol Sci 280:20122113. https://
doi.org/10.1098/rspb.2012.2113
Vilcinskas A, Stoecker K, Schmidtberg H et al (2013b) Invasive harlequin ladybird carries
biological weapons against native competitors. Science 340:862–863. https://doi.org/10.1126/
science.1234032
Voigt FA, Farwig N, Johnson SD (2011) Interactions between the invasive tree Melia azedarach
(Meliaceae) and native frugivores in South Africa. J Trop Ecol 27:355–363. https://doi.org/10.
1017/S0266467410000702
Walker G, Robertson MP, Gaertner M, Gallien L et al (2017) Assessing the potential range of
Ailanthus altissima (Simaroubaceae; tree of heaven) in South Africa: the role of climate and
disturbance. Biol Invasions 19:3675–3690. https://doi.org/10.1007/s10530-017-1597-8
Wang BC, Smith TB (2002) Closing the seed dispersal loop. Trends Ecol Evol 17:379–386. https://
doi.org/10.1016/S0169-5347(02)02541-7
426
J. J. Le Roux et al.