A comparison of the effects of different rangeland management systems on plant species composition, diversity and vegetation structure in a semi-arid savanna

dc.contributor.authorSmet M.
dc.contributor.authorWard D.
dc.date.accessioned2011-05-15T16:04:53Z
dc.date.available2011-05-15T16:04:53Z
dc.date.issued2005
dc.description.abstractMost of South Africa's land surface is arid or semi-arid rangeland. Three management systems exploit these areas: commercial livestock ranching, communal livestock ranching and game ranching. The ways in which these management systems affect rangeland ecology is contentious due to inherent differences in management characteristics and the controversy surrounding driving forces in rangeland vegetation dynamics. We used 500m-long grazing gradients around water-points in order to evaluate the effects of grazing intensity on plant species composition and diversity, and to compare levels of degradation among management systems. We compared species composition, bare soil frequency, shrub and tree density among management systems. We conclude that grazing has significant negative effects in these rangelands, although differences in degree of degradation could have been confounded by factors other than grazing. Copyright © NISC Pty Ltd.
dc.description.versionArticle
dc.identifier.citationAfrican Journal of Range and Forage Science
dc.identifier.citation22
dc.identifier.citation1
dc.identifier.issn10220119
dc.identifier.urihttp://hdl.handle.net/10019.1/12874
dc.titleA comparison of the effects of different rangeland management systems on plant species composition, diversity and vegetation structure in a semi-arid savanna
dc.typeArticle
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