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Postdoctoral researcher
OMP (Observatoire Midi-Pyrénées)
LEGOS (Laboratoire d'Etudes en Géophysique et Océanographie Spatiales)
Associate researcher
Aix-Marseille University
CNRS ESPACE UMR 7300
Domains of competences
* Multi-variable analysis of climate parameter influences on land use in drylands to characterize the effects of climate change
* Use of spatial analysis tools for spatio-temporal monitoring of the socio-economic and territorial impacts of climate change on the use of natural resources in arid environments.
* Multi-sensor, multi-scales and multi-variable mapping of land use and land cover for spatial modeling
Professionals experiences
02/2021 to current Postdoctoral researcher, LEGOS/UMR5566, Toulouse, France
06-07/2020 GIS Engineer, laboratory UMR TELEMME, Aix Marseille University
03/2017-09/2020 Assistant Professor of remote sensing and GIS, Aix Marseille University /University Mohammed V of Rabat
06-09/2017 GIS and remote sensing consultant, GEOSPHERE, Morocco
12/2016-05/2017 GIS and remote sensing consultant, GEOCODING, Morocco
Education
2016-2020 PhD of Geography (GIS and remote sensing), Aix Marseille University (France) and University Mohammed V of Rabat (Morocco)
2014-2016 Master of GIS and remote sensing, University Mohammed V of Rabat and African Regional Centre for Space Science and Technology (affiliated with the UN) – Morocco
2012-2014 Master of Engineering degree in Environmental Sciences (Desertification and Natural Resources management), University of Maroua (Cameroon)
2009-2012 Bachelor’s degree in Environmental Sciences, University of Maroua (Cameroon)
Journal articles3 documents
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Paul Gérard Gbetkom, Sébastien Gadal, Ahmed El Aboudi, Alfred Homère Ngandam Mfondoum, Mamane Barkawi Mansour Badamassi. Mapping of Built up Areas in the Cameroonians Shores of Lake Chad and its Hinterland through based Object Classification of Sentinel 2 Data. Journal of Advanced Research in Dynamical and Control Systems, Institute of Advanced Scientific Research, 2019, 11 (11), pp.1034-1040. ⟨10.5373/JARDCS/V11SP11/20193133⟩. ⟨hal-02437543⟩
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Mamane Barkawi Mansour Badamassi, El-Aboudi Ahmed, Paul Gérard Gbetkom. A New Agricultural Drought Index to Better Detect and Monitor Millet Crop by Remote Sensing in West Africa: Case of Niger. Journal of Advanced Research in Dynamical and Control Systems, Institute of Advanced Scientific Research, 2019, pp.1023-1033. ⟨10.5373/JARDCS/V11SP11/20193132⟩. ⟨hal-02508275⟩
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Paul Gérard Gbetkom, Sébastien Gadal, Ahmed El Aboudi, Alfred Homère Ngandam Mfondoum, Mamane Barkawi Mansour Badamassi. Mapping Change Detection of LULC on the Cameroonian Shores of Lake Chad and its Hinterland through an Inter-Seasonal and Multisensor Approach. International Journal of Advanced Remote Sensing and GIS, 2018, 7 (1), pp.2835 - 2849. ⟨10.23953/cloud.ijarsg.381⟩. ⟨hal-01872767⟩
Poster communications3 documents
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Paul Gérard Gbetkom, Sébastien Gadal, Ahmed El Aboudi, Julien Andrieu, Alfred Homère Ngandam Mfondoum, et al.. Vegetation cover changes analysis at the Cameroonian shores of Lake Chad and its hinterland (2000-2018). 3rd International Land Use Symposium 2019: Trends and projections, Dec 2019, Paris, France. 2019. ⟨hal-02396450⟩
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Paul Gérard Gbetkom, Sébastien Gadal, Ahmed El Aboudi, Alfred Homère Ngandam Mfondoum, Mamane Barkawi Mansour Badamassi. Combining spectral indices and statistics analysis to proposed a new risk of soil degradation method – application to the Cameroonians shores of lake Chad and its hinterland. IRSE 38 - PECORA 21 - Conference, Oct 2019, Baltimore, United States. 2019. ⟨hal-02327627⟩
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Paul Gérard Gbetkom, Sébastien Gadal, Ahmed El Aboudi, Homère Ngandam. Mapping of built up areas in the Cameroonians shores of Lake Chad and its hinterland through based object classification of Sentinel 2 images. GEOBIA 2018: From pixels to ecosystems and global sustainability, Jun 2018, Montpellier, France. ⟨hal-01826863⟩
Theses1 document
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Paul Gérard Gbetkom. Etudes des dynamiques spatiales d’évolution de l’occupation et de l’utilisation des sols dans la fenêtre lacustre camerounaise du lac Tchad et son arrière-pays à partir des grandes sécheresses sahéliennes de 1970.. Environnement et Société. Aix Marseille University, 2020. Français. ⟨tel-03130824⟩