Browsing RESEARCH: van Jaarsveld A by Author "van Jaarsveld, AS"

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Climate change and the genus Rhipicephalus (Acari : Ixodidae) in Africa

Olowoch, JM; van Jaarsveld, AS; Scholtz, CH; Horak, IG (ProQuest Medical Library, 2007)

The suitability of present and future climates for 30 Rhipicephalus species in Africa are predicted using a simple climate envelope model as well as a Division of Atmospheric Research Limited-Area Model (DARLAM). DARLAM's ...
Future Ecosystem Services in a Southern African River Basin: a Scenario Planning Approach to Uncertainty

Bohensky, EL; Reyers, B; van Jaarsveld, AS (BLACKWELL PUBLISHING, 2006)

Scenario planning is a promising tool for dealing with uncertainty, but it has been underutilized in ecology and conservation. The use of scenarios to explore ecological dynamics of alternative futures has been given a ...
The potential global geographical distribution of Citrus Black Spot caused by Guignardia citricarpa (Kiely): likelihood of disease establishment in the European Union

Paul, I; van Jaarsveld, AS; Korsten, L; Hatting, V (ELSEVIER SCI LTD, 2005-04)

This study represents a climatic modelling approach towards assessing the risk that Citrus Black Spot (CBS) will spread to regions of the world where the disease does not occur. Globally, CBS is widespread, but is absent ...