全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Mokhele Edmond Moeletsi , Sue Walker , Hamisai Hamandawana
来源:[J].Physics and Chemistry of the Earth(IF 1.037), 2013, Vol.66, pp.4-15Elsevier
摘要:Abstract(#br)Reference evapotranspiration (ET) is an important parameter that needs to be estimated accurately to enhance its utility in numerous applications. Although the widely recommended procedure for calculating this index involves using the FAO Penman–Monteith equatio...
作者:Hamisai Hamandawana
来源:[J].Regional Environmental Change(IF 1.945), 2012, Vol.12 (1), pp.1-15Springer
摘要:Abstract(#br)Browsing and grazing pressure on vegetation in the Moremi Game Reserve in Botswana was analyzed using remotely sensed imagery comprising CORONA photographs of 1967 and Landsat TM and Landsat ETM imagery of 1989 and 1994 and 2001, respectively. Comparison of temporal ...
作者:Hamisai Hamandawana , Raban Chanda
来源:[J].Regional Environmental Change(IF 1.945), 2013, Vol.13 (3), pp.681-694Springer
摘要:Abstract(#br)Historical data, archival information, in-situ observations and multi-date remotely sensed imagery comprising CORONA photographs of 1967, aerial photographs of 1991 and 2000, and Landsat TM and Landsat ETM images of 1989 and 1994 and 2001, respectively, were used to ...
作者:Hamisai Hamandawana
来源:[J].International Journal of Remote Sensing(IF 1.138), 2011, Vol.32 (12), pp.3329-3343Taylor & Francis
摘要:Multidate remotely sensed images, covering a period of 34 years (1967–2001), have been used to detect long-term trends in groundwater resources around Lake Ngami in the distal reaches of Botswana's Okavango Delta. The detection methodology is based on monitoring changes in t...
作者:Hamisai Hamandawana , Raban Chanda , Frank Eckardt
来源:[J].Water International(IF 0.705), 2007, Vol.32 (4), pp.538-557Taylor & Francis
摘要:Abstract(#br)This article provides a game theory based approach to the analysis of interstate conflict between Angola, Botswana and Namibia over the Okavango River's shared water resources and tries to offer strategies that can be employed to harmonize incongruent interests. This...
作者:Hamisai Hamandawana , Frank Eckardt , Raban Chanda
来源:[J].International Journal of Applied Earth Observations and Geoinformation(IF 2.176), 2005, Vol.7 (4), pp.284-298Elsevier
摘要:Abstract(#br)The broad objective of this paper is to illustrate how archival, historical and remotely sensed data can be used to complement each other for long-term environmental monitoring. One of the major constraints confronting scientific investigation in the area of lon...
作者:Hamisai Hamandawana , Raban Chanda , Frank Eckardt
来源:[J].International Journal of Environmental Studies, 2007, Vol.64 (5), pp.587-603Taylor & Francis
摘要:This paper draws on archival information, anecdotal evidence from local communities, in situ observations during field investigation and multi-date remotely sensed satellite imagery. The authors investigated the role of human factors in the degradation of natural resources in and...

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