0000000000666535

AUTHOR

V. Gond

showing 2 related works from this author

État actuel des réseaux de mesures éco-climatiques en Afrique centrale : les ambitions du projet de recherche international FORGREENE.

2016

This work presents an overview of spatio-temporal quality andspatial density of rainfall networks of Cameroon, Gabon, Congo, CAP and DRC, particularly in the recentperiod (1973-2014) through the GSOD international database. Faced with enormous gaps observed, theseresults will help to select metrological and analytical orientations in FORGREENE project (Tropical forestsgreeness and cloudiness in Central Africa: present conditions and future evolution). A comparison with rainfallsatellite estimates (RFE type) also indicates their great potential, provided they are based on in situ validations.

climat équatorialCentral Africaweather station networkequatorial climate[SDU.STU.CL] Sciences of the Universe [physics]/Earth Sciences/Climatology[SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/Climatologyévaluationrainfallréseaux de mesuresprécipitations[ SDU.STU.CL ] Sciences of the Universe [physics]/Earth Sciences/ClimatologyAfrique centrale
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Analysis of cloudiness and solar radiation diurnal cycles for a better understanding of the forests greenness mean annual cycle in Central Africa.

2016

To better understand the Central Africa forests sensitivity toclimate variability, we jointly analyse the mean annual cycles of greenness, rainfall, cloudiness and solarradiation for the target region 0-5°N/12-19°E using high resolution satellite data. Our results demonstrate theimportance of the diurnal scale for understanding the mean annual cycles of rainfall, cloudiness and solarradiation and the way they shape those of forest greenness. They also suggest that whereas the March-Mayrainy season appears optimal for greenness especially because of favorable light conditions, water availabilityis the main controlling factor in December-January the main dry season and in February at the star…

forests[ SDV.BV ] Life Sciences [q-bio]/Vegetal BiologyAfrique CentraleCentral Africacycles diurnessolar radiationcloudinessforêtsradiation solaire[SDU.STU.CL] Sciences of the Universe [physics]/Earth Sciences/Climatology[SDU.STU.CL]Sciences of the Universe [physics]/Earth Sciences/Climatology[SDV.BV]Life Sciences [q-bio]/Vegetal Biologynébulosité[SDV.BV] Life Sciences [q-bio]/Vegetal Biologydiurnal cycles[ SDU.STU.CL ] Sciences of the Universe [physics]/Earth Sciences/Climatology
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