Browsing Research Articles (Geography, Geoinformatics and Meteorology) by Author "Van Aardt, J.A.N."

Browsing Research Articles (Geography, Geoinformatics and Meteorology) by Author "Van Aardt, J.A.N."

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  • Unsustainable fuelwood extraction from South African savannas 
    Wessels, K.J. (Konrad); Colgan, M.S.; Erasmus, Barend Frederik Nel; Asner, G.P. (Gregory); Twine, W.C.; Mathieu, Renaud; Van Aardt, J.A.N.; Fisher, J.T. (Jolene); Smit, Izak P.J. (Institute of Physics, 2013-01-17)
    Wood and charcoal supply the majority of sub-Saharan Africa’s rural energy needs. The long-term supply of fuelwood is in jeopardy given high consumption rates. Using airborne light detection and ranging (LiDAR), we mapped ...
  • What lies beneath : detecting sub-canopy changes in savanna woodlands using a three-dimensional classification method 
    Fisher, J.T. (Jolene); Witkowski, E.T.F. (Ed); Erasmus, Barend Frederik Nel; Mograbi, P.J. (Penelope); Asner, G.P. (Gregory); Van Aardt, J.A.N.; Wessels, K.J. (Konrad); Mathieu, Renaud (Wiley, 2015-07)
    QUESTION : Increasing population pressure, socio-economic development and associated natural resource use in savannas are resulting in large-scale land cover changes, which can be mapped using remote sensing. Is a ...