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    Origin and palaeo-environments of calcareous sediments' in the Moshaweng dry valley, Southeast Botswana 

    Ringrose, S.; Kampunzu, A.B.; Vink, B.W.; Matheson, W.; Downey, W.S. (John Wiley & Sons, Ltd. http://www3.interscience.wiley.com/journal/117935722/grouphome/home.html, 2002)
    Quaternary sedimentation in the Moshaweng dry valley of southeastern Botswana is evaluated on the basis of geomorphological evolution and sedimentological analyses. Stratigraphic evidence reveals an 'upper surface (1095 ...
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    Woody vegetation resource changes around selected settlement along aridity gradient in the Kalahari, Botswana 

    Sekhwela, M.B.M. (Elsevier Science Ltd, http://www.elsevier.com/locate/cag, 2002-07-22)
    This paper investigated changes in economically important woody vegetation resources around seven settlements located along an aridity gradient in the Kalahari. Available data at different rainfall levels were analysed ...
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    The Southern African Regional Science Initiative (SAFARI 2000): wet season campaigns 

    Otter, L.B.; Scholes, R.J.; Dowty, P.; Privette, J.; Caylor, K.; Ringrose, S.; Mukelabai, M.; Frost, P.; Hanan, N.; Totolo, O.; Veenendal, E. (Wageningen Institute for Environment and Climate Research, http://library.wur.nl/, 2002)
    The Southern African Regional Science Initiative (SAFARI 2000) involved two wet season and one dry season field campaigns. This paper reports on the wet season campaigns. The first was conducted at five sites along the ...
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    Looking for progenitors: a molecular approach to finding the origins of an invasive weed 

    Bond, J.M.; Veenedaal, E.M.; Hornby, D.D.; Gray, A.J. (Kluwer Academic Publishers, http://www.springerlink.com, 2002-11-28)
    One of the major problems in determining the origin of invasive species is that often their arrival is unnoticed. Only when population levels increase is their presence noticed but by this time determining the point of ...
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    More woody plants? the status of bush encroachment in Botswana's grazing areas 

    Moleele, N.M.; Ringrose, S.; Matheson, W.; Vanderpost, C. (ScienceDirect, www.sciencedirect.com, 2002)
    the cattle-dominated grazing areas of Botswana. Bush encroachment species – for instance Acacia tortilis, A. erubescens, A. mellifera, Dichrostachys cinerea, Grewia flava, and Terminalia sericea –are increasing in cover ...

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    Author > Ringrose, S. (3) > Matheson, W. (2) > Bond, J.M. (1) > Caylor, K. (1) > Downey, W.S. (1) > Dowty, P. (1) > Frost, P. (1) > Gray, A.J. (1) > Hanan, N. (1) > Hornby, D.D. (1) > ... View MoreSubject > Botswana (2) > Kalahari (2) > bush encroachment; (1) > Ca1cretes (1) > Cenchrus biflorus (1) > drought (1) > Eco-systems (1) > foci points (1) > Genetic diversity (1) > Geochemical-XRD analysis; (1) > ... View MoreDate Issued
    2002 (5)

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