The specific issues to be addressed at the workshop involve
(1) analysis of the spatial and temporal patterns of variability
across the entire region
(2)
determination of whether there are any identifiable trends
in vegetation biomass
over the region
(3) determination of whether these trends and patterns of variability
are systematic and can be linked to long-term changes in rainfall
over the Sahel or other sources of interannual variability associated
with ENSO
(4) discussion of the possibility of using new satellite data sets
from TERRA, SPOT-Vegetation and AQUA combined with in situ measurements
in the large scale monitoring of the Sahel at higher spatial resolution
in the coming years