Land surface processes and Sahel climate

S Nicholson - Reviews of Geophysics, 2000 - Wiley Online Library
This paper examines the question of land surface‐atmosphere interactions in the West
African Sahel and their role in the interannual variability of rainfall. In the Sahel, mean …

Land clearing, climate variability, and water resources increase in semiarid southwest Niger: A review

G Favreau, B Cappelaere, S Massuel… - Water Resources …, 2009 - Wiley Online Library
The water table in southwestern Niger has been rising continuously for the past decades (4
m rise from 1963 to 2007), despite a∼ 23% deficit in monsoonal rainfall from 1970 to 1998 …

A new, long-term daily satellite-based rainfall dataset for operational monitoring in Africa

RI Maidment, D Grimes, E Black, E Tarnavsky… - Scientific data, 2017 - nature.com
Rainfall information is essential for many applications in developing countries, and yet,
continually updated information at fine temporal and spatial scales is lacking. In Africa …

Intermediate tree cover can maximize groundwater recharge in the seasonally dry tropics

U Ilstedt, A Bargués Tobella, HR Bazié, J Bayala… - Scientific reports, 2016 - nature.com
Water scarcity contributes to the poverty of around one-third of the world's people. Despite
many benefits, tree planting in dry regions is often discouraged by concerns that trees …

Evaluation of 23 gridded precipitation datasets across West Africa

F Satgé, D Defrance, B Sultan, MP Bonnet, F Seyler… - Journal of …, 2020 - Elsevier
This study aims reporting on 23 gridded precipitation datasets (P-datasets) reliability across
West Africa through direct comparisons with rain gauges measurement at the daily and …

[HTML][HTML] Rainfall variability in West Africa during the years 1950–90

L Le Barbé, T Lebel, D Tapsoba - Journal of climate, 2002 - journals.ametsoc.org
Rainfall Variability in West Africa during the Years 1950–90 in: Journal of Climate Volume 15
Issue 2 (2002) Jump to Content Jump to Main Navigation Logo Logo Logo Logo Logo Logo …

Frequency of Sahelian storm initiation enhanced over mesoscale soil-moisture patterns

CM Taylor, A Gounou, F Guichard, PP Harris… - Nature …, 2011 - nature.com
Evapotranspiration of soil moisture can affect temperature and humidity in the lower
atmosphere, and thereby the development of convective rain storms. Climate models have …

Mesoscale convective system rainfall in the Sahel

V Mathon, H Laurent, T Lebel - Journal of Applied Meteorology …, 2002 - journals.ametsoc.org
Based on a full-resolution Meteosat dataset, an extensive climatological study of the
mesoscale convective systems (MCSs) observed by satellite over the Sahel leads to the …

Rainfall climatology of the HAPEX-Sahel region during the years 1950–1990

L Le Barbé, T Lebel - Journal of hydrology, 1997 - Elsevier
In the Sahel, rainfall is the single most important factor conditioning the hydrology and the
climate, but comprehensive statistical analyses of the rainfall climatology in the region are …

Analysis of trends in the Sahelian 'rain-use efficiency'using GIMMS NDVI, RFE and GPCP rainfall data

R Fensholt, K Rasmussen - Remote sensing of Environment, 2011 - Elsevier
Rain-use efficiency (RUE; the ratio of vegetation productivity to annual precipitation) has
been suggested as a measure for assessing land degradation in arid/semi-arid areas. In the …