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Water hyacinth is invasive in many countries, where it reduces aquatic biodiversity and limits water resource utilisation. Biological control of water hyacinth has been successful in South Africa, but has suffered from a lack of empirical data to pro
Externí odkaz:
http://hdl.handle.net/10962/68803
The invasive freshwater snail Tarebia granifera (Lamarck, 1822) was first reported in South Africa in 1999 and it has become widespread across the country, with some evidence to suggest that it reduces benthic macroinvertebrate biodiversity. The curr
Externí odkaz:
http://hdl.handle.net/10962/69077
Autor:
Jones, Roy William
Globalization has seen an unprecedented dispersal of exotic and alien species worldwide resulting in worldwide homogenization and sometimes extinction of indigenous or endemic taxa. When an exotic species becomes established in a new habitat the inva
Externí odkaz:
http://hdl.handle.net/10962/d1017806
Akademický článek
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Autor:
Jones, Roy W., Conant, Mark, Tanious, Adam, Armstrong, Paul, Moudgill, Neil, Back, Martin, Illig, Karl, Brooks, James
Publikováno v:
In Annals of Vascular Surgery January 2021 70:230-236
Autor:
Jones, Roy William
Water hyacinth, Eichhornia crassipes (Martius) Solms-Laubach (Pontederiaceae), a free floating aquatic plant was discovered by C. von Martius in 1823 in Brazil. It is believed to have been introduced into South Africa, as an ornamental plant, in 1908
Externí odkaz:
http://hdl.handle.net/10962/d1005397
Autor:
Jones, Roy William.
Thesis (M.Sc. (Zoology & Entomology)) - Rhodes University, 2009.
Externí odkaz:
http://eprints.ru.ac.za/1600/