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Advancements in the satellite sensing of the impacts of climate and variability on bush encroachment in savannah rangelands 期刊论文
发表期刊: REMOTE SENSING APPLICATIONS-SOCIETY AND ENVIRONMENT. 出版年: 2022, 卷号: 25
作者:  Maphanga, Thabang;  Dube, Timothy;  Shoko, Cletah;  Sibanda, Mbulisi
收藏  |  浏览/下载：30/0  |  提交时间：2022/03/17
Sub-Saharan Africa  Bush encroachment  Climate change variability  Savannah rangelands  Semi-arid  Remotely-sensed data  
Mapping rangeland ecosystems vulnerability to Lantana camara invasion in semi-arid savannahs in South Africa 期刊论文
发表期刊: AFRICAN JOURNAL OF ECOLOGY. 出版年: 2022
作者:  Dube, Timothy;  Maluleke, Xivutiso Glenny;  Mutanga, Onisimo
收藏  |  浏览/下载：18/0  |  提交时间：2022/03/17
environmental variables  invasive plants encroachment  L  camara  Maxent  rangeland ecosystems  semi-arid environments  
Leveraging Google Earth Engine platform to characterize and map small seasonal wetlands in the semi-arid environments of South Africa 期刊论文
发表期刊: SCIENCE OF THE TOTAL ENVIRONMENT. 出版年: 2022, 卷号: 803
作者:  Gxokwe, Siyamthanda;  Dube, Timothy;  Mazvimavi, Dominic
收藏  |  浏览/下载：15/0  |  提交时间：2021/11/19
Limpopo River Basin  Object-based classification  Machine learning algorithm  Wetland mapping  Wetland condition  
Impacts of groundwater and climate variability on terrestrial groundwater dependent ecosystems: a review of geospatial assessment approaches and challenges and possible future research directions 期刊论文
发表期刊: GEOCARTO INTERNATIONAL. 出版年: 2021
作者:  Chiloane, Chantel;  Dube, Timothy;  Shoko, Cletah
收藏  |  浏览/下载：23/0  |  提交时间：2021/11/29
Arid environments  cloud computing  groundwater resources  satellite data  vegetation responses  
Advances in satellite remote sensing of the wetland ecosystems in Sub-Saharan Africa 期刊论文
发表期刊: GEOCARTO INTERNATIONAL. 出版年: 2021
作者:  Thamaga, Kgabo Humphrey;  Dube, Timothy;  Shoko, Cletah
收藏  |  浏览/下载：15/0  |  提交时间：2021/11/29
Human influence  remote sensing  satellite data  spatial resolution  species diversity  wetland degradation  wetland productivity  
A new modified spatial approach for monitoring non-perennial river water availability using remote sensing in the Tankwa Karoo, Western Cape, South Africa 期刊论文
发表期刊: WATER SA. 出版年: 2021, 卷号: 47, 期号: 3, 页码: 338-346
作者:  Seaton, Dylan;  Dube, Timothy
收藏  |  浏览/下载：3/0  |  提交时间：2021/11/29
non-perennial rivers  remote sensing  water resource management  semi-arid environments  Sentinel-1 and-2 data  South Africa  synthetic aperture radar (SAR)  
Modelling water utilization patterns in apple orchards with varying canopy sizes and different growth stages in semi-arid environments 期刊论文
发表期刊: SCIENTIA HORTICULTURAE. 出版年: 2021, 卷号: 283
作者:  Mobe, Nompumelelo Thelma;  Dzikiti, Sebinasi;  Dube, Timothy;  Mazvimavi, Dominic;  Ntshidi, Zanele
收藏  |  浏览/下载：19/0  |  提交时间：2021/11/29
Malus domestica  ET partitioning  Soil evaporation  Stress factors  Transpiration  Water resources management  
Satellite monitoring of surface water variability in the drought prone Western Cape, South Africa 期刊论文
发表期刊: PHYSICS AND CHEMISTRY OF THE EARTH. 出版年: 2021, 卷号: 124
作者:  Bhaga, Trisha Deevia;  Dube, Timothy;  Shoko, Cletah
收藏  |  浏览/下载：5/0  |  提交时间：2022/02/12
Drought impacts  Satellite data  Semi-arid environments  Water scarcity  Water indices  
Multispectral Remote Sensing of Wetlands in Semi-Arid and Arid Areas: A Review on Applications, Challenges and Possible Future Research Directions 期刊论文
发表期刊: REMOTE SENSING. 出版年: 2020, 卷号: 12, 期号: 24
作者:  Gxokwe, Siyamthanda;  Dube, Timothy;  Mazvimavi, Dominic
收藏  |  浏览/下载：2/0  |  提交时间：2021/07/30
data integration  inundation  multispectral imagery  semi-arid  seasonal wetlands  vegetation dynamics  
Impacts of Climate Variability and Drought on Surface Water Resources in Sub-Saharan Africa Using Remote Sensing: A Review 期刊论文
发表期刊: REMOTE SENSING. 出版年: 2020, 卷号: 12, 期号: 24
作者:  Bhaga, Trisha Deevia;  Dube, Timothy;  Shekede, Munyaradzi Davis;  Shoko, Cletah
收藏  |  浏览/下载：7/0  |  提交时间：2021/07/30
aridity  climate change  drought assessment  satellite derived metrics  satellite data  sub-Saharan Africa  water quantity