Economic evaluation of chemical and biological control of four aquatic weeds in South Africa

References

• Arp, R. S., Fraser, G. C. G., & Hill, M. P. (2017). Quantifying the economic water savings benefit of water hyacinth (Eichhornia crassipes) control in the vaalharts irrigation scheme. WaterSA, 43(1), 58–66. http://dx.doi.org/10.4314/wsa.v43i1.09
   Web of Science ®Google Scholar
• Axelsen, S., & Julien, C. (1988). Weed control in small dams. Part II. Control of salvinia, azolla and water hyacinth. Queensland Agricultural Journal, September–October, 114(5), 291–298.
   Google Scholar
• Born, W., Rauschmayer, F., & Brauer, I. (2005). Economic evaluation of biological invasion – a survey. Ecological Economics, 55(3), 321–336. https://doi.org/10.1016/j.ecolecon.2005.08.014
   Web of Science ®Google Scholar
• Cilliers, C. J., Hill, M. P., Ogwang, J. A., & Ajuonu, O. (2003). Aquatic weeds in Africa and their control. In P. Neuenschwander, C. Borgemeister, & J. Langewald (Eds.), Biological control in IPM systems in Africa (pp. 161–178). CAB International.
   Google Scholar
• Coetzee, J. A., Hill, M. P., Byrne, M. J., & Bownes, A. (2011). Review of the biological control programmes on Eichhornia crassipes (C.Mart.) Solms (Pontederiaceae), Salvinia molesta D.S.Mitch. (Salviniaceae), Pistia stratiotes L. (Araceae), Myriophyllum aquaticum (Vell.) Verdc. (Haloragaceae) and Azolla filiculoides Lam. (Azollaceae) in South Africa. African Entomology, 19(2), 451–468. https://doi.org/10.4001/003.019.0202
   Web of Science ®Google Scholar
• Coetzee, J. A., Jones, R. W., & Hill, M. P. (2014). Water hyacinth, Eichhornia crassipes (Mart.) Solms-Laub. (Pontederiaceae), reduces benthic macroinvertebrate diversity in a protected subtropical lake in South Africa. Biodiversity and Conservation, 23(5), 1319–1330. https://doi.org/10.1007/s10531-014-0667-9
   Web of Science ®Google Scholar
• Coetzee, J. A., Langa, S. D. F., Motitsoe, S. N., & Hill, M. P. (2020). Biological control of water lettuce, Pistia stratiotes L., facilitates macroinvertebrate biodiversity recovery: A mesocosm study. Hydrobiologia, 847(18), 3917–3929. https://doi.org/10.1007/s10750-020-04369-w
   Web of Science ®Google Scholar
• De Groot, R. S., Wilson, M. A., & Boumans, R. M. J. (2002). A Typology for the Classification, Description and Valuation of Ecosystem Functions, Goods and Services. Ecological Economics, 41(3), 393–408. https://doi.org/10.1016/S0921-8009(02)00089-7
   Web of Science ®Google Scholar
• De Lange, W. J., & van Wilgen, B. W. (2010). An economic assessment of the contributions of biological control to the management of invasive alien plants and to the protection of ecosystem services in South Africa. Biological Invasions, 12(12), 4113–4124. https://doi.org/10.1007/s10530-010-9811-y
   Web of Science ®Google Scholar
• Fraser, G. C. G., Hill, M. P., & Martin, J. A. (2016). Economic evaluation of water loss saving due to the biological control of water hyacinth at New Year’s Dam, Eastern Cape Province, South Africa. Africa Journal of Aquatic Science, 41(2), 227–234. https://doi.org/10.2989/16085914.2016.1151765
   Web of Science ®Google Scholar
• Habeck, D. H., & Thompson, C. R. (1994). Host specificity and biology of Spodoptea pectinicornis (Lepidoptera: Noctuidae), a biological control agent of waterlettuce (Pistia stratiotes). Biological Control, 4(3), 263–268. https://doi.org/10.1006/bcon.1994.1033
   Web of Science ®Google Scholar
• Henderson, L. (2001). Alien weeds and invasive plants: A complete guide to declared weeds and invaders in South Africa. Plant Protection Research Institute Handbook No. 12, Agricultural Research Council.
   Google Scholar
• Hill, M. P. (2003). The impact and control of alien aquatic vegetation in South African aquatic ecosystem. Journal of Science, 28(1), 19–24. https://doi.org/10.2989/16085914.2003.9626595
   Google Scholar
• Hill, M. P., & Coetzee, J. A. (2017). The biological control of aquatic weeds in South Africa: Current status and future challenges. Bothalia, 47(2), 1–12. https://doi. org/10.4102/abc.v47i2.2152
   Web of Science ®Google Scholar
• Hosking, S. G., & du Preez, M. (2004). A cost-benefit analysis of the working for water programme on selected sites in South Africa. Water SA, 30(2), 143–152. https://doi.org/10.4314/wsa.v30i2.5059
   Web of Science ®Google Scholar
• Kraaij, T., Baard, J. A. Rikhotso, D. R. Cole, N. S., & Van Wilgen, B. W. (2017). Assessing the effectiveness of invasive alien plant management in a large fynbos protected area. Bothalia – African Biodiversity and Conservation, 47(2), 1–11. https://doi.org/10.4102/abc.v47i2.2105
   Google Scholar
• Mack, R. A., Simberloff, D., Lonsdale, W. M., Evans, H., Clout, M., & Fakhri, A. B. (2000). Biotic invasions: Causes, epidemiology, global consequence, and control. Ecological Applications, 10(3), 689–710. https://doi.org/10.1890/1051-0761(2000)010[0689:BICEGC]2.0.CO;2
   Web of Science ®Google Scholar
• McConnachie, A. J., Cowling, R. M., Van Wilgen, B. W., & McConnachie, D. A. (2012). Evaluating the cost-effectiveness of invasive alien plant clearing: A case study from South Africa. Biological Conservation, 155, 128–135. https://doi.org/10.1016/j.biocon.2012.06.006
   Web of Science ®Google Scholar
• McConnachie, A. J., De Wit, M. P., Hill, M. P., & Byrne, M. J. (2003). Economic evaluation of the successful biological control of Azolla filiculoides in South Africa. Biological Control, 28(1), 25–32. https://doi.org/10.1016/S1049-9644(03)00056-2
   Web of Science ®Google Scholar
• McConnachie, A. J., van Wilgen, B. W., Ferraro, P. J., Forsyth, A. T., Richardson, D. M., Gaertner, M., & Cowling, R. M. (2016). Using counterfactuals to evaluate the cost-effectiveness of controlling biological invasions. Ecological Society of America, 26(2), 475–483. https://doi.org/10.1890/15-0351
   Google Scholar
• Motitsoe, S. N., Coetzee, J. A., Hill, J. M., & Hill, M. P. (2020). Biological control of Salvinia molesta (D.S. Mitchell) drives aquatic ecosystem recovery. Diversity, 12(5), 204. https://doi.org/10.3390/d12050204
   Web of Science ®Google Scholar
• Perrings, C., Williamson, M., Barbier, E. B., Delfino, D., Dalmazzone, S., Shagren, J., Simmons, P., & Watkinson, A. (2002). Biological invasion risks and the public good an economic perspective. Conservation Ecology, 6(1), 1–7. https://doi.org/10.5751/ES-00396-060101
   Google Scholar
• Pimentel, D., Lach, L., Zuiga, R., & Morrinson, D. (2000). Environmental and economic costs of nonindigenous species in the United States. BioScience, 50(1), 53–65. https://doi.org/10.1641/0006-3568(2000)050[0053:EAECON]2.3.CO;2
   Web of Science ®Google Scholar
• Pimentel, D., McNair, S., Janecka, J., Wightman, J., Simmonds, C., O’Connell, C., Wong, E., Russel, L., Zern, J., Aquino, T., & Tsomondo, T. (2001). Economic and environmental threats of alien plant, animal, and microbe invasion. Agriculture, Ecosystems and Environment, 84(1), 1–20. https://doi.org/10.1016/S0167-8809(00)00178-X
   Web of Science ®Google Scholar
• Pratt, C. F., Constantine, K. L., & Murphy, S. T. (2017). Economic impacts of invasive alien species on African smallholder livelihoods. Global Food Security, 14, 31–37. https://doi.org/10.1016/j.gfs.2017.01.011
   Google Scholar
• Relyea, R. A. (2009). A cocktail of contaminants: How mixtures of pesticides at low concentrations affect aquatic communities. Oecologia, 159(2), 363–376. https://doi.org/10.1007/s00442-008-1213-9
   PubMed Web of Science ®Google Scholar
• Richardson, D. M., & van Wilgen, B. W. (2004). Invasive alien plants in South Africa: How well do we understand ecological impacts? South African Journal of Science, 100, 45–52. http://hdl.handle.net/10204/2088
   Web of Science ®Google Scholar
• Turpie, J. (2004). The role of resource economics in the control of invasive alien plants in South Africa. South African Journal of Science, 100(1), 87–93. https://www.researchgate.net/publication/242096979
   Web of Science ®Google Scholar
• Van Wilgen, B. W., de Wit, M. P., Anderson, H. J., Le Maitre, D. C., Kotze, L. M., Ndala, S., Brown, B., & Rapholo, M. B. (2004). Costs and benefits of biological control of invasive alien plants: Case studies from South Africa. South African Journal of Science, 100, 113–122. http://hdl.handle.net/10204/1891
   Web of Science ®Google Scholar
• Van Wilgen, B. W., Moran, V. C., & Hoffmann, J. H. (2013). Some perspectives on the risks and benefits of biological control of invasive alien plants in the management of natural ecosystems. Environmental Management, 52(3), 531–540. https://doi.org/10.1007/s00267-013-0099-4
   PubMed Web of Science ®Google Scholar
• Van Wilgen, B. W., Raghu, S., Sheppard, A. W., & Schaffner, U. (2020). Quantifying the social and economic benefits of the biological control of invasive alien plants in natural ecosystems. Current Opinion in Insect Science, 38, 1–5. https://doi.org/10.1016/j.cois.2019.12.004
   PubMed Web of Science ®Google Scholar
• Van Wilgen, B. W., Richardson, D. M., Le Maitre, D. C., Marias, C., & Magadlela, D. (2001). The economic consequences of alien plant invasion: Examples of impacts and approaches to sustainable management in South Africa. Environmental, Development and Sustainability, 3(2), 145–168. https://doi.org/10.1023/A:1011668417953
   Google Scholar
• Van Wilgen, B. W., & Wilson, J. R. (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.
   Google Scholar
• Van Wyk, E., & Van Wilgen, B. W. (2002). The cost of water hyacinth control in South Africa: A case study of three options. African Journal of Aquatic Science, 27(2), 141–149. https://doi.org/10.2989/16085914.2002.9626585
   Google Scholar
• Wersal, R. M., & Madsen, J. D. (2010). Comparison of subsurface and foliar herbicide applications for control of parrotfeather (Myriophyllum aquaticum). Invasive Plant Science and Management, 3(3), 262–267. https://doi.org/10.1614/IPSM-D-09-00058.1
   Web of Science ®Google Scholar
• Xu, H., Ding, H., Li, M., Qiang, S., Guo, J., Han, Z., Huang, Z., Sun, H., He, S., Wu, H., & Wan, F. (2006). The distribution and economic losses of alien species invasion to China. Biological Invasions, 8(7), 1495–1500. https://doi.org/10.1007/s10530-005-5841-2
   Web of Science ®Google Scholar