Remote sensing of wetlands in the prairie pothole region of North America

J Montgomery, C Mahoney, B Brisco, L Boychuk… - Remote Sensing, 2021 - mdpi.com
The Prairie Pothole Region (PPR) of North America is an extremely important habitat for a
diverse range of wetland ecosystems that provide a wealth of socio-economic value. This …

Investigating the effectiveness of Landsat-8 OLI and Sentinel-2 MSI satellite data in monitoring the effects of drought on surface water resources in the Western Cape …

TD Bhaga, T Dube, MD Shekede, C Shoko - Remote Sensing Applications …, 2023 - Elsevier
Drought frequency and magnitude are increasing, posing significant risks to surface water
bodies, particularly in arid and semi-arid regions. Leveraging on moderate resolution …

Using cloud computing techniques to monitor long-term variations in ecohydrological dynamics of small seasonally-flooded wetlands in semi-arid South Africa

S Gxokwe, T Dube, D Mazvimavi, M Grenfell - Journal of Hydrology, 2022 - Elsevier
Wetlands in drylands have high inter-and intra-annual ecohydrological variations that are
driven to a great extent by climate variability and anthropogenic influences. The Ramsar …

A review of wetland vulnerability assessment and monitoring in semi-arid environments of sub-Saharan Africa

T Dube, T Dube, T Marambanyika - Physics and Chemistry of the Earth …, 2023 - Elsevier
This study presents a comprehensive literature review exploring the effects of artisanal
mining on wetlands in semi-arid regions of sub-Saharan Africa. The review encompasses …

Assessment of land use and land cover, water nutrient and metal concentration related to illegal mining activities in an Austral semi–arid river system: A remote …

T Dube, T Dube, T Dalu, S Gxokwe… - Science of The Total …, 2024 - Elsevier
The mining sector in various countries, particularly in the sub–Saharan African region, faces
significant impact from the emergence of small–scale unlicensed artisanal mines. This trend …

An assessment of long-term and large-scale wetlands change dynamics in the Limpopo transboundary river basin using cloud-based Earth observation data

S Gxokwe, T Dube, D Mazvimavi - Wetlands Ecology and Management, 2024 - Springer
Significant progress has been made in monitoring and assessing the effects of land use and
land cover (LULC) changes on wetland extent. However, our understanding of wetland …

[HTML][HTML] Sustainable management of wetlands in east Africa: A case of Akagera Wetland in the north-western Tanzania

MY Mkonda - Environmental and Sustainability Indicators, 2022 - Elsevier
Although numerous studies have established some pertinent approaches for sustainable
management of wetlands in Tanzania, it has been difficult to succeed. Akagera is among the …

[HTML][HTML] Aquatic invertebrate community structure and functions within a Ramsar wetland of a premier conservation area in South Africa

L de Necker, K Dyamond, R Greenfield, J van Vuren… - Ecological …, 2023 - Elsevier
Abstract The Ramsar-accredited Makuleke Wetlands are located in the Makuleke
Concession in the northern Pafuri region of the Kruger National Park in South Africa. The …

Available satellite data for monitoring small and seasonally flooded wetlands in semi‐arid environments of southern Africa

S Gxokwe, T Dube, D Mazvimavi - Ecohydrology, 2024 - Wiley Online Library
Time‐series monitoring of wetland eco‐hydrological dynamics using remote sensing
continues to be an attractive and practical tool, mainly due to its ability to overcome …

Decoupling of Ecological and Hydrological Drought Conditions in the Limpopo River Basin Inferred from Groundwater Storage and NDVI Anomalies

KY Kim, T Scanlon, S Bakar, V Lakshmi - Hydrology, 2023 - mdpi.com
Droughts are projected to increase in intensity and frequency with the rise of global mean
temperatures. However, not all drought indices equally capture the variety of influences that …