The water resources of tropical West Africa: problems, progress, and prospects

CE Ndehedehe - Acta Geophysica, 2019 - Springer
West Africa plays key roles in global climate and shows one of the strongest variations in
hydro-climatic conditions. As it turns out, the region appears to be underrepresented in the …

Quantifying the effects of climate and environmental changes on evapotranspiration variability in the Sahel

E Nkiaka, RG Bryant, M Dembélé, R Yonaba… - Journal of …, 2024 - Elsevier
Whilst considerable research has been carried out to understand the effects of reforestation
on evapotranspiration (ET), such studies are generally absent in the Sahel even though the …

Evolutionary drought patterns over the Sahel and their teleconnections with low frequency climate oscillations

CE Ndehedehe, NO Agutu, VG Ferreira… - Atmospheric Research, 2020 - Elsevier
The need for ideal drought metrics to explore the impacts of climate variability drivers on
drought intensity and characteristics is essential to provide support that leads to optimizing …

Variability and Trends of Actual Evapotranspiration over West Africa: The Role of Environmental Drivers.

OE Adeyeri, KA Ishola - Agricultural and Forest Meteorology, 2021 - Elsevier
This paper evaluates the atmospheric controls contributing to actual evapotranspiration (ET)
variability and trends across the ecological zones in the data-scarce region of West Africa …

Modelling the impacts of global multi-scale climatic drivers on hydro-climatic extremes (1901–2014) over the Congo basin

CE Ndehedehe, RO Anyah, D Alsdorf, NO Agutu… - Science of The Total …, 2019 - Elsevier
The knowledge of interactions between oceanic and atmospheric processes and associated
influence on drought episodes is a key step toward designing robust measure that could …

Assessing freshwater changes over Southern and Central Africa (2002–2017)

I Kalu, CE Ndehedehe, O Okwuashi, AE Eyoh - Remote Sensing, 2021 - mdpi.com
In large freshwater river basins across the globe, the composite influences of large-scale
climatic processes and human activities (eg, deforestation) on hydrological processes have …

Influence of global climate on freshwater changes in Africa's largest endorheic basin using multi-scaled indicators

CE Ndehedehe, VG Ferreira, AO Onojeghuo… - Science of the Total …, 2020 - Elsevier
The poor investments in gauge measurements for hydro-climatic research in Africa has
necessitated the need to investigate how decision makers can leverage on sophisticated …

Data-driven estimates of evapotranspiration and its controls in the Congo Basin

MW Burnett, GR Quetin… - Hydrology and Earth …, 2020 - hess.copernicus.org
Evapotranspiration (ET) from tropical forests serves as a critical moisture source for regional
and global climate cycles. However, the magnitude, seasonality, and interannual variability …

Hydrological controls on surface vegetation dynamics over West and Central Africa

CE Ndehedehe, VG Ferreira, NO Agutu - Ecological Indicators, 2019 - Elsevier
A considerable number of independent case studies have shown the explicit role of rainfall
and soil moisture as drivers of surface vegetation dynamics. However, the weak relationship …

[HTML][HTML] From blue to green water and back again: Promoting tree, shrub and forest-based landscape resilience in the Sahel

D Ellison, CI Speranza - Science of the total environment, 2020 - Elsevier
Enjoying the potential climate benefits of restoration requires linking key forest-water and
land-atmosphere interactions to the existential benefits provided on the ground. We apply …