J. Cleland and K. Machiyama, The Challenges Posed by Demographic Change in sub-Saharan Africa: A Concise Overview, Population and Development Review, vol.43, pp.264-286, 2016.

G. Wittemyer, P. Elsen, W. T. Bean, A. C. Burton, and J. S. Brashares, Accelerated Human Population Growth at Protected Area Edges, Science, vol.321, issue.5885, pp.123-126, 2008.

J. A. Andersson, M. De-garine-wichatitsky, D. H. Cumming, V. Dzingirai, and K. E. Giller, Transfrontier Conservation Areas, Transfrontier Conservation Areas: People Living on the Edge, pp.978-979, 2017.

M. De-garine-wichatitsky, A. Caron, R. Kock, R. Tschopp, M. Munyeme et al., A review of bovine tuberculosis at the wildlife?livestock?human interface in sub-Saharan Africa, Epidemiology and Infection, vol.141, issue.7, pp.1342-1356, 2013.

R. G. Bengis, R. A. Kock, and J. R. Fisher, Infectious animal diseases: The wildlife/livestock interface: -EN--FR--ES, Rev. Sci. Tech, vol.21, pp.53-65, 2002.

L. Chigwenhese, A. Murwira, F. M. Zengeya, M. Masocha, M. De-garine-wichatitsky et al., Monitoring African buffalo (Syncerus caffer) and cattle (Bos taurus) movement across a damaged veterinary control fence at a Southern African wildlife/livestock interface, African Journal of Ecology, vol.54, issue.4, pp.415-423, 2016.

F. Jori, D. Brahmbhatt, G. T. Fosgate, P. N. Thompson, C. Budke et al., A questionnaire-based evaluation of the veterinary cordon fence separating wildlife and livestock along the boundary of the Kruger National Park, South Africa, Preventive Veterinary Medicine, vol.100, issue.3-4, pp.210-220, 2011.

J. O. Ogutu, N. Owen-smith, H. Piepho, B. Kuloba, and J. Edebe, Dynamics of ungulates in relation to climatic and land use changes in an insularized African savanna ecosystem, Biodiversity and Conservation, vol.21, issue.4, pp.1033-1053, 2012.

T. P. Young, T. M. Palmer, and M. E. Gadd, Competition and compensation among cattle, zebras, and elephants in a semi-arid savanna in Laikipia, Kenya, Biological Conservation, vol.122, issue.2, pp.351-359, 2005.

T. R. Kuiper, A. J. Loveridge, D. M. Parker, P. J. Johnson, J. E. Hunt et al., Seasonal herding practices influence predation on domestic stock by African lions along a protected area boundary, Biological Conservation, vol.191, pp.546-554, 2015.

H. Valls-fox, To Drink or Not to Drink? The Influence of Resource Availability on Elephant Foraging and Habitat Selection in a Semi-Arid Savanna, 2015.
URL : https://hal.archives-ouvertes.fr/tel-01985705

E. Miguel, V. Grosbois, A. Caron, T. Boulinier, H. Fritz et al., Contacts and foot and mouth disease transmission from wild to domestic bovines in Africa, Ecosphere, vol.4, issue.4, p.art51, 2013.
URL : https://hal.archives-ouvertes.fr/hal-02282689

A. Caron, E. Miguel, C. Gomo, P. Makaya, D. M. Pfukenyi et al., Relationship between burden of infection in ungulate populations and wildlife/livestock interfaces, Epidemiology and Infection, vol.141, issue.7, pp.1522-1535, 2013.

S. A. Osofsky, S. Cleaveland, W. B. Karesh, M. D. Kock, P. J. Nyhus et al., Conservation and development interventions at the wildlife/livestock interface : implications for wildlife, livestock and human health, p.242, 2005.

F. Lankester and A. Davis, Pastoralism and wildlife: historical and current perspectives in the East African rangelands of Kenya and Tanzania, Revue Scientifique et Technique de l'OIE, vol.35, issue.2, pp.473-484, 2016.

M. B. Mascia, S. Pailler, R. Krithivasan, V. Roshchanka, D. Burns et al., Protected area downgrading, downsizing, and degazettement (PADDD) in Africa, Asia, and Latin America and the Caribbean, 1900?2010, Biological Conservation, vol.169, pp.355-361, 2014.

J. O. Ogutu, H. Piepho, M. Y. Said, and S. C. Kifugo, Herbivore Dynamics and Range Contraction in Kajiado County Kenya: Climate and Land Use Changes, Population Pressures, Governance, Policy and Human-wildlife Conflicts, The Open Ecology Journal, vol.7, issue.1, pp.9-31, 2014.

J. K. Mworia, J. I. Kinyamario, and J. M. Githaiga, Influence of cultivation, settlements and water sources on wildlife distribution and habitat selection in south-east Kajiado, Kenya, Environmental Conservation, vol.35, issue.2, pp.117-124, 2008.

R. A. Rose, D. Byler, J. R. Eastman, E. Fleishman, G. Geller et al., Ten ways remote sensing can contribute to conservation, Conservation Biology, vol.29, issue.2, pp.350-359, 2014.

N. Pettorelli, W. F. Laurance, T. G. O'brien, M. Wegmann, H. Nagendra et al., Satellite remote sensing for applied ecologists: opportunities and challenges, Journal of Applied Ecology, vol.51, issue.4, pp.839-848, 2014.

L. Zhu, J. Suomalainen, J. Liu, J. Hyyppä, H. Kaartinen et al., A Review: Remote Sensing Sensors, Multi-purposeful Application of Geospatial Data, 2018.

N. Joshi, M. Baumann, A. Ehammer, R. Fensholt, K. Grogan et al., A Review of the Application of Optical and Radar Remote Sensing Data Fusion to Land Use Mapping and Monitoring, Remote Sensing, vol.8, issue.1, p.70, 2016.

?. Kaszta, R. Van-de-kerchove, A. Ramoelo, M. Cho, S. Madonsela et al., Seasonal Separation of African Savanna Components Using Worldview-2 Imagery: A Comparison of Pixel- and Object-Based Approaches and Selected Classification Algorithms, Remote Sensing, vol.8, issue.9, p.763, 2016.

M. Marghany, Environmental Applications of Remote Sensing, BoD-Books on Demand, 2016.

N. Pettorelli, K. Safi, and W. Turner, Satellite remote sensing, biodiversity research and conservation of the future, Philosophical Transactions of the Royal Society B: Biological Sciences, vol.369, issue.1643, p.20130190, 2014.

R. Handcock, D. Swain, G. Bishop-hurley, K. Patison, T. Wark et al., Monitoring Animal Behaviour and Environmental Interactions Using Wireless Sensor Networks, GPS Collars and Satellite Remote Sensing, Sensors, vol.9, pp.3586-3603, 2009.

J. M. Hassell, M. Begon, M. J. Ward, and E. M. Fèvre, Urbanization and Disease Emergence: Dynamics at the Wildlife?Livestock?Human Interface, Trends in Ecology & Evolution, vol.32, issue.1, pp.55-67, 2017.

M. Tsalyuk, M. Kelly, and W. M. Getz, Improving the prediction of African savanna vegetation variables using time series of MODIS products, ISPRS Journal of Photogrammetry and Remote Sensing, vol.131, pp.77-91, 2017.

R. Naidoo, P. D. Preez, G. Stuart-hill, L. Chris-weaver, M. Jago et al., Factors affecting intraspecific variation in home range size of a large African herbivore, Landscape Ecology, vol.27, issue.10, pp.1523-1534, 2012.

E. T. Mitchard and C. M. Flintrop, Woody encroachment and forest degradation in sub-Saharan Africa's woodlands and savannas 1982?2006, Philosophical Transactions of the Royal Society B: Biological Sciences, vol.368, issue.1625, p.20120406, 2013.

R. Mathieu, K. Wessels, G. Asner, D. Knapp, J. Van-aardt et al., Tree cover, tree height and bare soil cover differences along a land use degradation gradient in semi-arid savannas, South Africa, 2009 IEEE International Geoscience and Remote Sensing Symposium, vol.2, pp.12-17, 2009.

G. Forkuor, J. Benewinde-zoungrana, K. Dimobe, B. Ouattara, K. P. Vadrevu et al., Above-ground biomass mapping in West African dryland forest using Sentinel-1 and 2 datasets - A case study, Remote Sensing of Environment, vol.236, p.111496, 2020.

J. Yang and S. D. Prince, Remote sensing of savanna vegetation changes in Eastern Zambia 1972-1989, International Journal of Remote Sensing, vol.21, issue.2, pp.301-322, 2000.

E. Chuvieco, Fundamentals of Satellite Remote Sensing: An Environmental Approach, 2016.

C. Eisfelder, C. Kuenzer, and S. Dech, Derivation of biomass information for semi-arid areas using remote-sensing data, International Journal of Remote Sensing, vol.33, issue.9, pp.2937-2984, 2011.

M. Pruvot, M. Musiani, M. S. Boyce, S. Kutz, and K. Orsel, Integrating livestock management and telemetry data to assess disease transmission risk between wildlife and livestock, Preventive Veterinary Medicine, vol.174, p.104846, 2020.

E. Miguel, V. Grosbois, H. Fritz, A. Caron, M. De-garine-wichatitsky et al., Drivers of foot-and-mouth disease in cattle at wild/domestic interface: Insights from farmers, buffalo and lions, Diversity and Distributions, vol.23, issue.9, pp.1018-1030, 2017.
URL : https://hal.archives-ouvertes.fr/hal-02107522

M. Hebblewhite, E. Merrill, and G. Mcdermid, A MULTI-SCALE TEST OF THE FORAGE MATURATION HYPOTHESIS IN A PARTIALLY MIGRATORY UNGULATE POPULATION, Ecological Monographs, vol.78, issue.2, pp.141-166, 2008.

P. H. Williams, N. D. Burgess, and C. Rahbek, Flagship species, ecological complementarity and conserving the diversity of mammals and birds in sub-Saharan Africa, Animal Conservation, vol.3, issue.3, pp.249-260, 2000.

P. A. Lindsey, P. A. Roulet, and S. S. Romañach, Economic and conservation significance of the trophy hunting industry in sub-Saharan Africa, Biological Conservation, vol.134, issue.4, pp.455-469, 2007.

P. Van-der-merwe and M. Saayman, Game farms as sustainable ecotourist attractions, Koedoe, vol.48, issue.2, pp.1-10, 2005.

R. Barnett, Food for Thought: The Utilization of Wild Meat in Eastern and Southern Africa, TRAFFIC East-Southern Africa, 2000.

S. Eby, D. E. Burkepile, R. W. Fynn, C. E. Burns, N. Govender et al., Loss of a large grazer impacts savanna grassland plant communities similarly in North America and South Africa, Oecologia, vol.175, issue.1, pp.293-303, 2014.

R. D. Estes, The Behavior Guide to African Mammals: Including Hoofed Mammals, Carnivores, Primates, 2012.

H. M. Munang'andu, V. M. Siamudaala, W. Matandiko, M. Munyeme, M. Chembensofu et al., Sarcoptes mite epidemiology and treatment in African buffalo (Syncerus caffer) calves captured for translocation from the Kafue game management area to game ranches, BMC Veterinary Research, vol.6, issue.1, p.29, 2010.

H. Prins, Ecology and Behaviour of the African Buffalo: Social Inequality and Decision Making

M. Ndengu, M. De-garine-wichatitsky, D. M. Pfukenyi, M. Tivapasi, B. Mukamuri et al., Assessment of community awareness and risk perceptions of zoonotic causes of abortion in cattle at three selected livestock?wildlife interface areas of Zimbabwe, Epidemiology and Infection, vol.145, issue.7, pp.1304-1319, 2017.

F. Baudron, J. A. Andersson, M. Corbeels, and K. E. Giller, Failing to Yield? Ploughs, Conservation Agriculture and the Problem of Agricultural Intensification: An Example from the Zambezi Valley, Zimbabwe, Journal of Development Studies, vol.48, issue.3, pp.393-412, 2012.
URL : https://hal.archives-ouvertes.fr/hal-00807097

C. Mapiye, M. Chimonyo, and K. Dzama, Seasonal dynamics, production potential and efficiency of cattle in the sweet and sour communal rangelands in South Africa, Journal of Arid Environments, vol.73, issue.4-5, pp.529-536, 2009.

I. Hoffmann, Spatial Distribution of Cattle Herds as a Response to Natural and Social Environments: A Case Study from the Zamfara Reserve, Northwest Nigeria, Nomadic Peoples, vol.6, issue.2, pp.4-21, 2002.

D. J. Augustine, Response of native ungulates to drought in semi-arid Kenyan rangeland, African Journal of Ecology, vol.48, issue.4, pp.1009-1020, 2010.

W. O. Odadi, M. K. Karachi, S. A. Abdulrazak, and T. P. Young, African Wild Ungulates Compete with or Facilitate Cattle Depending on Season, Science, vol.333, issue.6050, pp.1753-1755, 2011.

?. Kaszta, S. A. Cushman, C. Sillero-zubiri, E. Wolff, and J. Marino, Where buffalo and cattle meet: modelling interspecific contact risk using cumulative resistant kernels, Ecography, vol.41, issue.10, pp.1616-1626, 2018.

F. M. Zengeya, A. Murwira, A. Caron, D. Cornélis, P. Gandiwa et al., Spatial overlap between sympatric wild and domestic herbivores links to resource gradients, Remote Sensing Applications: Society and Environment, vol.2, pp.56-65, 2015.

E. R. Dougherty, D. P. Seidel, C. J. Carlson, and W. M. Getz, Using movement data to estimate contact rates in a simulated environmentally-transmitted disease system, Ecology, 2018.

O. L. Van-schalkwyk, D. L. Knobel, E. M. De-clercq, C. De-pus, G. Hendrickx et al., Description of Events Where African Buffaloes (Syncerus caffer) Strayed from the Endemic Foot-and-Mouth Disease Zone in South Africa, 1998-2008, Transboundary and Emerging Diseases, vol.63, issue.3, pp.333-347, 2014.

F. Jori, W. Vosloo, B. J. Du-plessis, D. Brahmbhatt, B. Gummow et al., A qualitative risk assessment of factors contributing to foot and mouth disease outbreaks in cattle along the western boundary of the Kruger National Park, Revue Scientifique et Technique de l'OIE, vol.28, issue.3, pp.917-931, 2009.

R. A. Kock, The Wildlife Domestic Animal Disease Interface?should Africa adopt a hard or soft edge?, Transactions of the Royal Society of South Africa, vol.59, issue.1, pp.10-14, 2004.

W. Neumann, S. Martinuzzi, A. B. Estes, A. M. Pidgeon, H. Dettki et al., Opportunities for the application of advanced remotely-sensed data in ecological studies of terrestrial animal movement, Movement Ecology, vol.3, issue.1, 2015.

M. J. Grant and A. Booth, A typology of reviews: an analysis of 14 review types and associated methodologies, Health Information & Libraries Journal, vol.26, issue.2, pp.91-108, 2009.

M. Drusch, U. Del-bello, S. Carlier, O. Colin, V. Fernandez et al., Sentinel-2: ESA's Optical High-Resolution Mission for GMES Operational Services, Remote Sensing of Environment, vol.120, pp.25-36, 2012.

E. Tarnavsky, D. Grimes, R. Maidment, E. Black, R. P. Allan et al., Extension of the TAMSAT Satellite-Based Rainfall Monitoring over Africa and from 1983 to Present, Journal of Applied Meteorology and Climatology, vol.53, issue.12, pp.2805-2822, 2014.

R. I. Maidment, D. Grimes, R. P. Allan, E. Tarnavsky, M. Stringer et al., The 30 year TAMSAT African Rainfall Climatology And Time series (TARCAT) data set, Journal of Geophysical Research: Atmospheres, vol.119, issue.18, pp.619-629, 2014.

T. S. Doherty and D. A. Driscoll, Coupling movement and landscape ecology for animal conservation in production landscapes, Proceedings of the Royal Society B: Biological Sciences, vol.285, issue.1870, p.20172272, 2018.

P. Tyrrell, S. Russell, and D. Western, Seasonal movements of wildlife and livestock in a heterogenous pastoral landscape: Implications for coexistence and community based conservation, Global Ecology and Conservation, vol.12, pp.59-72, 2017.

N. Owen-smith and M. G. Mills, Predator-prey size relationships in an African large-mammal food web, Journal of Animal Ecology, vol.77, issue.1, pp.173-183, 2008.

W. O. Odadi, T. P. Young, and J. B. Okeyo-owuor, Effects of Wildlife on Cattle Diets in Laikipia Rangeland, Kenya, Rangeland Ecology & Management, vol.60, issue.2, pp.179-185, 2007.

F. Hibert, C. Calenge, H. Fritz, D. Maillard, P. Bouché et al., Spatial avoidance of invading pastoral cattle by wild ungulates: insights from using point process statistics, Biodiversity and Conservation, vol.19, issue.7, pp.2003-2024, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00729619

R. R. Hofmann, Evolutionary steps of ecophysiological adaptation and diversification of ruminants: a comparative view of their digestive system, Oecologia, vol.78, issue.4, pp.443-457, 1989.

C. J. Tambling, D. J. Druce, M. W. Hayward, J. G. Castley, J. Adendorff et al., Spatial and temporal changes in group dynamics and range use enable anti-predator responses in African buffalo, Ecology, vol.93, issue.6, pp.1297-1304, 2012.

D. Furstenburg, African Buffalo Syncerus Caffer

, Buckle, Maj.-Gen. Denys Herbert Vintcent, (16 July 1902?18 Dec. 1994), Trustee, South Africa Foundation, since 1969; Director, Prince Vintcent & Co. (Pty) Ltd, Mossel Bay, Geo Wild Consult (Pty) Ltd, p.18, 2007.

T. Tshabalala, S. Dube, and P. C. Lent, Seasonal variation in forages utilized by the African buffalo (Syncerus caffer) in the succulent thicket of South Africa, African Journal of Ecology, vol.48, issue.2, pp.438-445, 2009.

V. Macandza, N. Owen-smith, and E. Le-roux, Faecal nutritional indicators in relation to the comparative population performance of sable antelope and other grazers, African Journal of Ecology, vol.34, pp.n/a-n/a, 2013.

H. H. Hendricks, B. Clark, W. J. Bond, J. J. Midgley, and P. A. Novellie, Movement response patterns of livestock to rainfall variability in the Richtersveld National Park, African Journal of Range & Forage Science, vol.22, issue.2, pp.117-125, 2005.

T. R. Kartzinel, P. A. Chen, T. C. Coverdale, D. L. Erickson, W. J. Kress et al., DNA metabarcoding illuminates dietary niche partitioning by African large herbivores, Proceedings of the National Academy of Sciences, vol.112, issue.26, pp.8019-8024, 2015.

H. H. Prins, Condition Changes and Choice of Social Environment in African Buffalo Bulls, Behaviour, vol.108, issue.3-4, pp.297-323, 1989.

M. D. Stark and . Movement, Daily movement, grazing activity and diet of savanna buffalo, Syncerus caffer brachyceros, in Benoue National Park, Cameroon, African Journal of Ecology, vol.24, issue.4, pp.255-262, 1986.

K. Sianga, R. W. Fynn, and M. C. Bonyongo, Seasonal habitat selection by African buffalo <i>Syncerus caffer</i> in the Savuti?Mababe?Linyanti ecosystem of northern Botswana, Koedoe, vol.59, issue.2, 2017.

?. Kaszta, J. Marino, and E. Wolff, Fine-scale spatial and seasonal rangeland use by cattle in a foot-and-mouth disease control zones, Agriculture, Ecosystems & Environment, vol.239, pp.161-172, 2017.

M. C. Hansen, P. V. Potapov, R. Moore, M. Hancher, S. A. Turubanova et al., High-Resolution Global Maps of 21st-Century Forest Cover Change, Science, vol.342, issue.6160, pp.850-853, 2013.

P. Mayaux, E. Bartholomé, S. Fritz, and A. Belward, A new land-cover map of Africa for the year 2000, Journal of Biogeography, vol.31, issue.6, pp.861-877, 2004.

M. A. Friedl, D. K. Mciver, J. C. Hodges, X. Y. Zhang, D. Muchoney et al., Global land cover mapping from MODIS: algorithms and early results, Remote Sensing of Environment, vol.83, issue.1-2, pp.287-302, 2002.

T. R. Loveland, B. C. Reed, J. F. Brown, D. O. Ohlen, Z. Zhu et al., Development of a global land cover characteristics database and IGBP DISCover from 1 km AVHRR data, International Journal of Remote Sensing, vol.21, issue.6-7, pp.1303-1330, 2000.

J. Townshend, C. Justice, W. Li, C. Gurney, and J. Mcmanus, Global land cover classification by remote sensing: present capabilities and future possibilities, Remote Sensing of Environment, vol.35, issue.2-3, pp.243-255, 1991.

C. Corbane, S. Lang, K. Pipkins, S. Alleaume, M. Deshayes et al., Remote sensing for mapping natural habitats and their conservation status ? New opportunities and challenges, International Journal of Applied Earth Observation and Geoinformation, vol.37, pp.7-16, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02108627

N. Pettorelli, J. Bro?jørgensen, S. M. Durant, T. Blackburn, and C. Carbone, Energy Availability and Density Estimates in African Ungulates, The American Naturalist, vol.173, issue.5, pp.698-704, 2009.

J. Bro-jørgensen, M. E. Brown, and N. Pettorelli, Using the satellite-derived normalized difference vegetation index (NDVI) to explain ranging patterns in a lek-breeding antelope: the importance of scale, Oecologia, vol.158, issue.1, pp.177-182, 2008.

D. Cornélis, S. Benhamou, G. Janeau, N. Morellet, M. Ouedraogo et al., Spatiotemporal dynamics of forage and water resources shape space use of West African savanna buffaloes, Journal of Mammalogy, vol.92, issue.6, pp.1287-1297, 2011.

F. M. Zengeya, A. Murwira, and M. De-garine-wichatitsky, Seasonal habitat selection and space use by a semi-free range herbivore in a heterogeneous savanna landscape, Austral Ecology, vol.39, issue.6, pp.722-731, 2014.

H. Valls-fox, S. Chamaillé-jammes, M. De-garine-wichatitsky, A. Perrotton, N. Courbin et al., Water and cattle shape habitat selection by wild herbivores at the edge of a protected area, Animal Conservation, vol.21, issue.5, pp.365-375, 2018.
URL : https://hal.archives-ouvertes.fr/hal-01960150

R. Naidoo, A. Brennan, A. C. Shapiro, P. Beytell, O. Aschenborn et al., Mapping and assessing the impact of small?scale ephemeral water sources on wildlife in an African seasonal savannah, Ecological Applications, vol.2020, 2020.

F. Zengeya, A. Murwira, and M. De-garine-wichatitsky, An IKONOS-based comparison of methods to estimate cattle home ranges in a semi-arid landscape of southern Africa, International Journal of Remote Sensing, vol.32, issue.22, pp.7805-7826, 2011.

V. F. Rodriguez-galiano, B. Ghimire, J. Rogan, M. Chica-olmo, and J. P. Rigol-sanchez, An assessment of the effectiveness of a random forest classifier for land-cover classification, ISPRS Journal of Photogrammetry and Remote Sensing, vol.67, pp.93-104, 2012.

L. Breiman, Random forests, Machine Learning, vol.45, issue.1, pp.5-32, 2001.

B. Ghimire, J. Rogan, and J. Miller, Contextual land-cover classification: incorporating spatial dependence in land-cover classification models using random forests and the Getis statistic, Remote Sensing Letters, vol.1, issue.1, pp.45-54, 2010.

J. Chan and D. Paelinckx, Evaluation of Random Forest and Adaboost tree-based ensemble classification and spectral band selection for ecotope mapping using airborne hyperspectral imagery, Remote Sensing of Environment, vol.112, issue.6, pp.2999-3011, 2008.

P. Du, A. Samat, B. Waske, S. Liu, and Z. Li, Random Forest and Rotation Forest for fully polarized SAR image classification using polarimetric and spatial features, ISPRS Journal of Photogrammetry and Remote Sensing, vol.105, pp.38-53, 2015.

P. O. Gislason, J. A. Benediktsson, and J. R. Sveinsson, Random Forests for land cover classification, Pattern Recognition Letters, vol.27, issue.4, pp.294-300, 2006.

T. Duda and M. Canty, Unsupervised classification of satellite imagery: Choosing a good algorithm, International Journal of Remote Sensing, vol.23, issue.11, pp.2193-2212, 2002.

T. Blaschke, G. J. Hay, M. Kelly, S. Lang, P. Hofmann et al., Geographic Object-Based Image Analysis ? Towards a new paradigm, ISPRS Journal of Photogrammetry and Remote Sensing, vol.87, pp.180-191, 2014.

Y. Xu, L. Yu, D. Feng, D. Peng, C. Li et al., Comparisons of three recent moderate resolution African land cover datasets: CGLS-LC100, ESA-S2-LC20, and FROM-GLC-Africa30, International Journal of Remote Sensing, vol.40, issue.16, pp.6185-6202, 2019.

E. M. Arraut, A. J. Loveridge, S. Chamaillé-jammes, H. Valls-fox, and D. W. Macdonald, The 2013?2014 vegetation structure map of Hwange National Park, Zimbabwe, produced using free satellite images and software, KOEDOE - African Protected Area Conservation and Science, vol.60, issue.1, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02621626

B. Liu, J. Chen, J. Chen, and W. Zhang, Land Cover Change Detection Using Multiple Shape Parameters of Spectral and NDVI Curves, Remote Sensing, vol.10, issue.8, p.1251, 2018.

Z. Münch, L. Gibson, and A. Palmer, Monitoring Effects of Land Cover Change on Biophysical Drivers in Rangelands Using Albedo, Land, vol.8, issue.2, p.33, 2019.

C. Gómez, J. C. White, and M. A. Wulder, Optical remotely sensed time series data for land cover classification: A review, ISPRS Journal of Photogrammetry and Remote Sensing, vol.116, pp.55-72, 2016.

H. Balzter, B. Cole, C. Thiel, and C. Schmullius, Mapping CORINE Land Cover from Sentinel-1A SAR and SRTM Digital Elevation Model Data using Random Forests, Remote Sensing, vol.7, issue.11, pp.14876-14898, 2015.

N. Longepe, P. Rakwatin, O. Isoguchi, M. Shimada, Y. Uryu et al., Assessment of ALOS PALSAR 50 m Orthorectified FBD Data for Regional Land Cover Classification by Support Vector Machines, IEEE Transactions on Geoscience and Remote Sensing, vol.49, issue.6, pp.2135-2150, 2011.

S. Abdikan, F. B. Sanli, M. Ustuner, and F. Calò, LAND COVER MAPPING USING SENTINEL-1 SAR DATA, ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, vol.XLI-B7, pp.757-761, 2016.

J. Reiche, R. Verhoeven, J. Verbesselt, E. Hamunyela, N. Wielaard et al., Characterizing Tropical Forest Cover Loss Using Dense Sentinel-1 Data and Active Fire Alerts, Remote Sensing, vol.10, issue.5, p.777, 2018.

A. Bouvet, S. Mermoz, T. Le-toan, L. Villard, R. Mathieu et al., An above-ground biomass map of African savannahs and woodlands at 25 m resolution derived from ALOS PALSAR, Remote Sensing of Environment, vol.206, pp.156-173, 2018.

J. De-alban, G. Connette, P. Oswald, and E. Webb, Combined Landsat and L-Band SAR Data Improves Land Cover Classification and Change Detection in Dynamic Tropical Landscapes, Remote Sensing, vol.10, issue.2, p.306, 2018.

A. Mercier, J. Betbeder, F. Rumiano, J. Baudry, V. Gond et al., Evaluation of Sentinel-1 and 2 Time Series for Land Cover Classification of Forest?Agriculture Mosaics in Temperate and Tropical Landscapes, Remote Sensing, vol.11, issue.8, p.979, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02376202

J. Reiche, R. Lucas, A. L. Mitchell, J. Verbesselt, D. H. Hoekman et al., Combining satellite data for better tropical forest monitoring, Nature Climate Change, vol.6, issue.2, pp.120-122, 2016.

W. Li, N. Macbean, P. Ciais, P. Defourny, C. Lamarche et al., Gross and net land cover changes in the main plant functional types derived from the annual ESA CCI land cover maps (1992?2015), Earth System Science Data, vol.10, issue.1, pp.219-234, 2018.
URL : https://hal.archives-ouvertes.fr/hal-02900969

M. A. Friedl, D. Sulla-menashe, B. Tan, A. Schneider, N. Ramankutty et al., MODIS Collection 5 global land cover: Algorithm refinements and characterization of new datasets, Remote Sensing of Environment, vol.114, issue.1, pp.168-182, 2010.

J. Chen, J. Chen, A. Liao, X. Cao, L. Chen et al., Global land cover mapping at 30m resolution: A POK-based operational approach, ISPRS Journal of Photogrammetry and Remote Sensing, vol.103, pp.7-27, 2015.

E. Bartholomé and A. S. Belward, GLC2000: a new approach to global land cover mapping from Earth observation data, International Journal of Remote Sensing, vol.26, issue.9, pp.1959-1977, 2005.

O. Arino, J. J. Ramos-perez, V. Kalogirou, S. Bontemps, P. Defourny et al., , 2009.

, PANGAEA, 2012.

R. Tateishi, B. Uriyangqai, H. Al-bilbisi, M. A. Ghar, J. Tsend-ayush et al., Production of global land cover data ? GLCNMO, International Journal of Digital Earth, vol.4, issue.1, pp.22-49, 2011.

J. S. Latham and R. Cumani, FIGURE 4. Share of agricultural land by type and region, 2020.

J. Wang, Y. Zhao, C. Li, L. Yu, D. Liu et al., Mapping global land cover in 2001 and 2010 with spatial-temporal consistency at 250m resolution, ISPRS Journal of Photogrammetry and Remote Sensing, vol.103, pp.38-47, 2015.

P. Gong, J. Wang, L. Yu, Y. Zhao, Y. Zhao et al., Finer resolution observation and monitoring of global land cover: first mapping results with Landsat TM and ETM+ data, International Journal of Remote Sensing, vol.34, issue.7, pp.2607-2654, 2012.

J. O. Sexton, X. Song, M. Feng, P. Noojipady, A. Anand et al., Global, 30-m resolution continuous fields of tree cover: Landsat-based rescaling of MODIS vegetation continuous fields with lidar-based estimates of error, International Journal of Digital Earth, vol.6, issue.5, pp.427-448, 2013.

M. Buchhorn, M. Lesiv, N. Tsendbazar, M. Herold, L. Bertels et al., Copernicus Global Land Cover Layers?Collection 2, Remote Sensing, vol.12, issue.6, p.1044, 2020.

M. Lesiv, S. Fritz, I. Mccallum, N. Tsendbazar, M. Herold et al., Evaluation of ESA CCI Prototype Land Cover Map at 20 m, 2017.

G. Jianya, S. Haigang, M. Guorui, and Z. Qiming, A Review of multi-temporal remote sensing data change detection algorithms

C. Vanderpost, S. Ringrose, W. Matheson, and J. Arntzen, Satellite based long-term assessment of rangeland condition in semi-arid areas: An example from Botswana, Journal of Arid Environments, vol.75, issue.4, pp.383-389, 2011.

M. Kindu, T. Schneider, D. Teketay, and T. Knoke, Land Use/Land Cover Change Analysis Using Object-Based Classification Approach in Munessa-Shashemene Landscape of the Ethiopian Highlands, Remote Sensing, vol.5, issue.5, pp.2411-2435, 2013.

J. T. Kerr and M. Ostrovsky, From space to species: ecological applications for remote sensing, Trends in Ecology & Evolution, vol.18, issue.6, pp.299-305, 2003.

W. Turner, S. Spector, N. Gardiner, M. Fladeland, E. Sterling et al., Remote sensing for biodiversity science and conservation, Trends in Ecology & Evolution, vol.18, issue.6, pp.306-314, 2003.

N. Pettorelli, J. O. Vik, A. Mysterud, J. Gaillard, C. J. Tucker et al., Using the satellite-derived NDVI to assess ecological responses to environmental change, Trends in Ecology & Evolution, vol.20, issue.9, pp.503-510, 2005.
URL : https://hal.archives-ouvertes.fr/hal-00427841

Q. Wang, S. Adiku, J. Tenhunen, and A. Granier, On the relationship of NDVI with leaf area index in a deciduous forest site, Remote Sensing of Environment, vol.94, issue.2, pp.244-255, 2005.
URL : https://hal.archives-ouvertes.fr/hal-02680581

W. Buermann, Analysis of a multiyear global vegetation leaf area index data set, Journal of Geophysical Research, vol.107, issue.D22, 2002.

R. B. Myneni, F. G. Hall, P. J. Sellers, and A. L. Marshak, The interpretation of spectral vegetation indexes, IEEE Transactions on Geoscience and Remote Sensing, vol.33, issue.2, pp.481-486, 1995.

S. J. Ryan, P. C. Cross, J. Winnie, C. Hay, J. Bowers et al., The utility of normalized difference vegetation index for predicting African buffalo forage quality, The Journal of Wildlife Management, vol.76, issue.7, pp.1499-1508, 2012.

S. Hamel, M. Garel, M. Festa-bianchet, J. Gaillard, and S. D. Côté, Spring Normalized Difference Vegetation Index (NDVI) predicts annual variation in timing of peak faecal crude protein in mountain ungulates, Journal of Applied Ecology, vol.46, issue.3, pp.582-589, 2009.
URL : https://hal.archives-ouvertes.fr/hal-00428365

N. Pettorelli, F. Pelletier, A. V. Hardenberg, M. Festa-bianchet, and S. D. Co?té, EARLY ONSET OF VEGETATION GROWTH VS. RAPID GREEN-UP: IMPACTS ON JUVENILE MOUNTAIN UNGULATES, Ecology, vol.88, issue.2, pp.381-390, 2007.

A. P. Møller and J. Merilä, Analysis and Interpretation of Long-Term Studies Investigating Responses to Climate Change, Birds and Climate Change, vol.35, pp.111-130, 2004.

R. Andersen, I. Herfindel, B. Saether, J. D. Linnell, J. Oddén et al., When range expansion rate is faster in marginal habitats, Oikos, vol.107, issue.1, pp.210-214, 2004.

K. Guan, E. F. Wood, D. Medvigy, J. Kimball, M. Pan et al., Terrestrial hydrological controls on land surface phenology of African savannas and woodlands, Journal of Geophysical Research: Biogeosciences, vol.119, issue.8, pp.1652-1669, 2014.

S. Archibald and G. P. Hempson, Competing consumers: contrasting the patterns and impacts of fire and mammalian herbivory in Africa, Philosophical Transactions of the Royal Society B: Biological Sciences, vol.371, issue.1703, p.20150309, 2016.

B. Pinty and M. M. Verstraete, GEMI: a non-linear index to monitor global vegetation from satellites, Vegetatio, vol.101, issue.1, pp.15-20, 1992.

A. R. Huete, A soil-adjusted vegetation index (SAVI), Remote Sensing of Environment, vol.25, issue.3, pp.295-309, 1988.

M. Tsalyuk, W. Kilian, B. Reineking, and W. M. Getz, Temporal variation in resource selection of African elephants follows long?term variability in resource availability, Ecological Monographs, vol.89, issue.2, p.e01348, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02610292

R. B. Boone, S. J. Thirgood, and J. G. Hopcraft, Serengeti Wildebeest Migratory Patterns Modeled from Rainfall and New Vegetation Growth, 2019.

R. Naidoo, P. Du-preez, G. Stuart-hill, M. Jago, and M. Wegmann, Home on the Range: Factors Explaining Partial Migration of African Buffalo in a Tropical Environment, PLoS ONE, vol.7, issue.5, p.e36527, 2012.

J. Sitters, I. M. Heitkönig, M. Holmgren, and G. S. Ojwang?, Herded cattle and wild grazers partition water but share forage resources during dry years in East African savannas, Biological Conservation, vol.142, issue.4, pp.738-750, 2009.

A. R. Huete, H. Q. Liu, K. Batchily, and W. Leeuwen, A comparison of vegetation indices over a global set of TM images for EOS-MODIS, Remote Sensing of Environment, vol.59, issue.3, pp.440-451, 1997.

W. Rouse and R. H. Haas, Monitoring vegetation systems in the Great Plains with ERTS, Proc. Third Earth Resour. Technol. Satell. 1 Symp, vol.9, pp.301-317, 1974.

A. Huete, K. Didan, T. Miura, E. P. Rodriguez, X. Gao et al., Overview of the radiometric and biophysical performance of the MODIS vegetation indices, Remote Sensing of Environment, vol.83, issue.1-2, pp.195-213, 2002.

J. Qi, A. Chehbouni, A. R. Huete, Y. H. Kerr, and S. Sorooshian, A modified soil adjusted vegetation index, Remote Sensing of Environment, vol.48, issue.2, pp.119-126, 1994.

A. J. Richardson and C. L. Wiegand, Distinguishing Vegetation from Soil Background Information, Photogramm. Eng. Remote Sens, vol.43, pp.1541-1552, 1977.

D. Haboudane, Hyperspectral vegetation indices and novel algorithms for predicting green LAI of crop canopies: Modeling and validation in the context of precision agriculture, Remote Sensing of Environment, vol.90, issue.3, pp.337-352, 2004.

F. Baret, S. Jacquemoud, and J. F. Hanocq, About the soil line concept in remote sensing, Advances in Space Research, vol.13, issue.5, pp.281-284, 1993.
URL : https://hal.archives-ouvertes.fr/hal-02703546

G. D. Batten, Plant analysis using near infrared reflectance spectroscopy: the potential and the limitations, Australian Journal of Experimental Agriculture, vol.38, issue.7, p.697, 1998.

Z. Jiang, A. Huete, K. Didan, and T. Miura, Development of a two-band enhanced vegetation index without a blue band, Remote Sensing of Environment, vol.112, issue.10, pp.3833-3845, 2008.

C. Daughtry, Estimating Corn Leaf Chlorophyll Concentration from Leaf and Canopy Reflectance, Remote Sensing of Environment, vol.74, issue.2, pp.229-239, 2000.

N. Owensmith, Ecological guidelines for waterpoints in extensive protected areas, S. Afr. J. Wildl. Res, vol.26, pp.107-112, 1996.

I. P. Smit, C. C. Grant, and B. J. Devereux, Do artificial waterholes influence the way herbivores use the landscape? Herbivore distribution patterns around rivers and artificial surface water sources in a large African savanna park, Biological Conservation, vol.136, issue.1, pp.85-99, 2007.

S. J. Ryan, C. U. Knechtel, and W. M. Getz, Range and Habitat Selection of African Buffalo in South Africa, Journal of Wildlife Management, vol.70, issue.3, pp.764-776, 2006.

C. G. Hunter, BOTSWANA ? ZIMBABWE: Bailout Talks, Africa Research Bulletin: Economic, Financial and Technical Series, vol.56, issue.2, pp.22459B-22459C, 2019.

D. Western, Water availability and its influence on the structure and dynamics of a savannah large mammal community, African Journal of Ecology, vol.13, issue.3-4, pp.265-286, 1975.

D. Cornélis, M. Melletti, L. Korte, S. J. Ryan, M. Mirabile et al., African buffalo Syncerus caffer (Sparrman, 1779), Ecology, Evolution and Behaviour of Wild Cattle, pp.326-372

B. Moyo, S. Dube, M. Lesoli, and P. Masika, Seasonal habitat use and movement patterns of cattle grazing different rangeland types in the communal areas of the Eastern Cape, South Africa, Afr. J. Agric. Res, vol.8, pp.36-45, 2013.

I. Scoones, Exploiting heterogeneity:habitat use by cattle in dryland Zimbabwe, Journal of Arid Environments, vol.29, issue.2, pp.221-237, 1995.

E. Bennitt, M. C. Bonyongo, and S. Harris, Habitat Selection by African Buffalo (Syncerus caffer) in Response to Landscape-Level Fluctuations in Water Availability on Two Temporal Scales, PLoS ONE, vol.9, issue.7, p.e101346, 2014.

J. V. Redfern, R. Grant, H. Biggs, and W. M. Getz, SURFACE-WATER CONSTRAINTS ON HERBIVORE FORAGING IN THE KRUGER NATIONAL PARK, SOUTH AFRICA, Ecology, vol.84, issue.8, pp.2092-2107, 2003.

L. W. Traill and R. C. Bigalke, A presence-only habitat suitability model for large grazing African ungulates and its utility for wildlife management, African Journal of Ecology, vol.45, issue.3, pp.347-354, 2007.

H. Fritz, M. D. Garine-wichatitsky, and G. Letessier, Habitat Use by Sympatric Wild and Domestic Herbivores in an African Savanna Woodland: The Influence of Cattle Spatial Behaviour, The Journal of Applied Ecology, vol.33, issue.3, p.589, 1996.

N. J. Georgiadis, F. Ihwagi, J. G. Olwero, and S. S. Romañach, Savanna herbivore dynamics in a livestock-dominated landscape. II: Ecological, conservation, and management implications of predator restoration, Biological Conservation, vol.137, issue.3, pp.473-483, 2007.

C. Huang, Y. Chen, S. Zhang, and J. Wu, Detecting, Extracting, and Monitoring Surface Water From Space Using Optical Sensors: A Review, Reviews of Geophysics, vol.56, issue.2, pp.333-360, 2018.

N. P. Majozi, C. M. Mannaerts, A. Ramoelo, R. Mathieu, A. Nickless et al., Analysing surface energy balance closure and partitioning over a semi-arid savanna FLUXNET site in Skukuza, Kruger National Park, South Africa, Hydrology and Earth System Sciences, vol.21, issue.7, pp.3401-3415, 2017.

G. Donchyts, F. Baart, H. Winsemius, N. Gorelick, J. Kwadijk et al., Earth's surface water change over the past 30 years, Nature Climate Change, vol.6, issue.9, pp.810-813, 2016.

C. Huang, Y. Chen, J. Wu, L. Li, and R. Liu, An evaluation of Suomi NPP-VIIRS data for surface water detection, Remote Sensing Letters, vol.6, issue.2, pp.155-164, 2015.

A. Ramoelo, N. Majozi, R. Mathieu, N. Jovanovic, A. Nickless et al., Validation of Global Evapotranspiration Product (MOD16) using Flux Tower Data in the African Savanna, South Africa, Remote Sensing, vol.6, issue.8, pp.7406-7423, 2014.

D. E. Alsdorf, E. Rodríguez, and D. P. Lettenmaier, Measuring surface water from space, Reviews of Geophysics, vol.45, issue.2, 2007.

V. Soti, C. Puech, D. Lo-seen, A. Bertran, C. Vignolles et al., The potential for remote sensing and hydrologic modelling to assess the spatio-temporal dynamics of ponds in the Ferlo Region (Senegal), Hydrology and Earth System Sciences, vol.14, issue.8, pp.1449-1464, 2010.
URL : https://hal.archives-ouvertes.fr/insu-00563949

T. Acharya, D. Lee, I. Yang, and J. Lee, Identification of Water Bodies in a Landsat 8 OLI Image Using a J48 Decision Tree, Sensors, vol.16, issue.7, p.1075, 2016.

D. Sun, Y. Yu, and M. D. Goldberg, Deriving Water Fraction and Flood Maps From MODIS Images Using a Decision Tree Approach, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol.4, issue.4, pp.814-825, 2011.

P. S. Frazier and K. J. Page, Water Body Detection and Delineation with Landsat TM Data, Photogramm. Eng. Remote Sens, vol.12, pp.1461-1467, 2000.

A. Mohammadi, J. F. Costelloe, and D. Ryu, Application of time series of remotely sensed normalized difference water, vegetation and moisture indices in characterizing flood dynamics of large-scale arid zone floodplains, Remote Sensing of Environment, vol.190, pp.70-82, 2017.

Y. Chen, B. Wang, C. A. Pollino, S. M. Cuddy, L. E. Merrin et al., Estimate of flood inundation and retention on wetlands using remote sensing and GIS, Ecohydrology, pp.n/a-n/a, 2014.

C. Huang, Y. Chen, and J. Wu, DEM-based modification of pixel-swapping algorithm for enhancing floodplain inundation mapping, International Journal of Remote Sensing, vol.35, issue.1, pp.365-381, 2013.

H. J. Owen, C. Duncan, and N. Pettorelli, Testing the water: detecting artificial water points using freely available satellite data and open source software, Remote Sensing in Ecology and Conservation, vol.1, issue.1, pp.61-72, 2015.

M. A. Hardisky, R. Michael-smart, and V. Klemas, Growth response and spectral characteristics of a short Spartina alterniflora salt marsh irrigated with freshwater and sewage effluent, Remote Sensing of Environment, vol.13, issue.1, pp.57-67, 1983.

S. K. Mcfeeters, The use of the Normalized Difference Water Index (NDWI) in the delineation of open water features, International Journal of Remote Sensing, vol.17, issue.7, pp.1425-1432, 1996.

B. Gao, NDWI?A normalized difference water index for remote sensing of vegetation liquid water from space, Remote Sensing of Environment, vol.58, issue.3, pp.257-266, 1996.

J. P. Lacaux, Y. M. Tourre, C. Vignolles, J. A. Ndione, and M. Lafaye, Classification of ponds from high-spatial resolution remote sensing: Application to Rift Valley Fever epidemics in Senegal, Remote Sensing of Environment, vol.106, issue.1, pp.66-74, 2007.

S. Clandillon, P. Fraipont, and H. Yesou, <title>Assessment of the future SPOT 4 MIR for wetland monitoring and soil moisture analysis: simulation over the Ried Center Alsace (France)</title>, Remote Sensing for Agriculture, Forestry, and Natural Resources, vol.2585, pp.102-111, 1995.

G. L. Feyisa, H. Meilby, R. Fensholt, and S. R. Proud, Automated Water Extraction Index: A new technique for surface water mapping using Landsat imagery, Remote Sensing of Environment, vol.140, pp.23-35, 2014.

A. Fisher, N. Flood, and T. Danaher, Comparing Landsat water index methods for automated water classification in eastern Australia, Remote Sensing of Environment, vol.175, pp.167-182, 2016.

H. Jin, C. Huang, M. W. Lang, I. Yeo, and S. V. Stehman, Monitoring of wetland inundation dynamics in the Delmarva Peninsula using Landsat time-series imagery from 1985 to 2011, Remote Sensing of Environment, vol.190, pp.26-41, 2017.

F. Bioresita, A. Puissant, A. Stumpf, and J. Malet, A Method for Automatic and Rapid Mapping of Water Surfaces from Sentinel-1 Imagery, Remote Sensing, vol.10, issue.2, p.217, 2018.

B. Chapman, K. Mcdonald, M. Shimada, A. Rosenqvist, R. Schroeder et al., Mapping Regional Inundation with Spaceborne L-Band SAR, Remote Sensing, vol.7, issue.5, pp.5440-5470, 2015.

S. Martinis, A. Twele, and S. Voigt, Unsupervised Extraction of Flood-Induced Backscatter Changes in SAR Data Using Markov Image Modeling on Irregular Graphs, IEEE Transactions on Geoscience and Remote Sensing, vol.49, issue.1, pp.251-263, 2011.

A. Bartsch, A. M. Trofaier, G. Hayman, D. Sabel, S. Schlaffer et al., Detection of open water dynamics with ENVISAT ASAR in support of land surface modelling at high latitudes, Biogeosciences, vol.9, issue.2, pp.703-714, 2012.

S. Martinis, A. Twele, and S. Voigt, Towards operational near real-time flood detection using a split-based automatic thresholding procedure on high resolution TerraSAR-X data, Natural Hazards and Earth System Sciences, vol.9, issue.2, pp.303-314, 2009.

R. N. Simon, T. Tormos, and P. Danis, Very high spatial resolution optical and radar imagery in tracking water level fluctuations of a small inland reservoir, International Journal of Applied Earth Observation and Geoinformation, vol.38, pp.36-39, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02600900

T. L. Evans, M. Costa, K. Telmer, and T. S. Silva, Using ALOS/PALSAR and RADARSAT-2 to Map Land Cover and Seasonal Inundation in the Brazilian Pantanal, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol.3, issue.4, pp.560-575, 2010.

A. L. Mitchell, A. K. Milne, and I. Tapley, Towards an operational SAR monitoring system for monitoring environmental flows in the Macquarie Marshes, Wetlands Ecology and Management, vol.23, issue.1, pp.61-77, 2014.

J. Martinez and T. Letoan, Mapping of flood dynamics and spatial distribution of vegetation in the Amazon floodplain using multitemporal SAR data, Remote Sensing of Environment, vol.108, issue.3, pp.209-223, 2007.
URL : https://hal.archives-ouvertes.fr/hal-00323815

A. Twele, W. Cao, S. Plank, and S. Martinis, Sentinel-1-based flood mapping: a fully automated processing chain, International Journal of Remote Sensing, vol.37, issue.13, pp.2990-3004, 2016.

S. Martinis, C. Kuenzer, A. Wendleder, J. Huth, A. Twele et al., Comparing four operational SAR-based water and flood detection approaches, International Journal of Remote Sensing, vol.36, issue.13, pp.3519-3543, 2015.

R. S. Westerhoff, M. P. Kleuskens, H. C. Winsemius, H. J. Huizinga, G. R. Brakenridge et al., Automated global water mapping based on wide-swath orbital synthetic-aperture radar, Hydrology and Earth System Sciences, vol.17, issue.2, pp.651-663, 2013.

B. Brisco, N. Short, J. V. Sanden, R. Landry, and D. Raymond, A semi-automated tool for surface water mapping with RADARSAT-1, Canadian Journal of Remote Sensing, vol.35, issue.4, pp.336-344, 2009.

G. Schumann, P. D. Bates, M. S. Horritt, P. Matgen, and F. Pappenberger, Progress in integration of remote sensing?derived flood extent and stage data and hydraulic models, Reviews of Geophysics, vol.47, issue.4, 2009.

A. Bertram, A. Wendleder, A. Schmitt, and M. Huber, LONG-TERM MONITORING OF WATER DYNAMICS IN THE SAHEL REGION USING THE MULTI-SAR-SYSTEM, ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, vol.XLI-B8, pp.313-320, 2016.

E. M. Haas, E. Bartholomé, E. F. Lambin, and V. Vanacker, Remotely sensed surface water extent as an indicator of short-term changes in ecohydrological processes in sub-Saharan Western Africa, Remote Sensing of Environment, vol.115, issue.12, pp.3436-3445, 2011.

L. Moser, S. Voigt, E. Schoepfer, and S. Palmer, Multitemporal Wetland Monitoring in Sub-Saharan West-Africa Using Medium Resolution Optical Satellite Data, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol.7, issue.8, pp.3402-3415, 2014.

K. Rokni, A. Ahmad, K. Solaimani, and S. Hazini, A new approach for surface water change detection: Integration of pixel level image fusion and image classification techniques, International Journal of Applied Earth Observation and Geoinformation, vol.34, pp.226-234, 2015.

Y. Du, Y. Zhang, F. Ling, Q. Wang, W. Li et al., Water Bodies? Mapping from Sentinel-2 Imagery with Modified Normalized Difference Water Index at 10-m Spatial Resolution Produced by Sharpening the SWIR Band, Remote Sensing, vol.8, issue.4, p.354, 2016.

Z. Dzinotizei, A. Murwira, F. M. Zengeya, and L. Guerrini, Mapping waterholes and testing for aridity using a remote sensing water index in a southern African semi-arid wildlife area, Geocarto International, vol.33, issue.11, pp.1268-1280, 2017.

M. Zvidzai, A. Murwira, and A. Caron, Waterhole use patterns at the wildlife/livestock interface in a semi-arid savanna of Southern Africa, Int. J. Dev. Sustain, vol.17, pp.455-471, 2013.

W. Crosmary, M. Valeix, H. Fritz, H. Madzikanda, and S. D. Côté, African ungulates and their drinking problems: hunting and predation risks constrain access to water, Animal Behaviour, vol.83, issue.1, pp.145-153, 2012.
URL : https://hal.archives-ouvertes.fr/hal-02107430

S. Chamaillé-jammes, H. Fritz, and F. Murindagomo, Climate-driven fluctuations in surface-water availability and the buffering role of artificial pumping in an African savanna: Potential implication for herbivore dynamics, Austral Ecology, vol.32, issue.7, pp.740-748, 2007.

S. Chamaillé-jammes, A. Charbonnel, S. Dray, H. Madzikanda, and H. Fritz, Spatial Distribution of a Large Herbivore Community at Waterholes: An Assessment of Its Stability over Years in Hwange National Park, Zimbabwe, PLOS ONE, vol.11, issue.4, p.e0153639, 2016.

J. Pekel, A. Cottam, N. Gorelick, and A. S. Belward, High-resolution mapping of global surface water and its long-term changes, Nature, vol.540, issue.7633, pp.418-422, 2016.

C. Lamarche, M. Santoro, S. Bontemps, R. D?andrimont, J. Radoux et al., Compilation and Validation of SAR and Optical Data Products for a Complete and Global Map of Inland/Ocean Water Tailored to the Climate Modeling Community, Remote Sensing, vol.9, issue.1, p.36, 2017.

B. Lehner and P. Döll, Development and validation of a global database of lakes, reservoirs and wetlands, Journal of Hydrology, vol.296, issue.1-4, pp.1-22, 2004.

J. A. Slater, G. Garvey, C. Johnston, J. Haase, B. Heady et al., The SRTM Data ?Finishing? Process and Products, Photogrammetric Engineering & Remote Sensing, vol.72, issue.3, pp.237-247, 2006.

M. Santoro and U. Wegmuller, Multi-temporal Synthetic Aperture Radar Metrics Applied to Map Open Water Bodies, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing, vol.7, issue.8, pp.3225-3238, 2014.

M. L. Carroll, J. R. Townshend, C. M. Dimiceli, P. Noojipady, and R. A. Sohlberg, A new global raster water mask at 250 m resolution, International Journal of Digital Earth, vol.2, issue.4, pp.291-308, 2009.

R. Lacaze, B. Smets, F. Baret, M. Weiss, D. Ramon et al., OPERATIONAL 333m BIOPHYSICAL PRODUCTS OF THE COPERNICUS GLOBAL LAND SERVICE FOR AGRICULTURE MONITORING, ISPRS - International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences, vol.XL-7/W3, pp.53-56, 2015.
URL : https://hal.archives-ouvertes.fr/hal-02743592

D. Yamazaki, M. A. Trigg, and D. Ikeshima, Development of a global ~90m water body map using multi-temporal Landsat images, Remote Sensing of Environment, vol.171, pp.337-351, 2015.

J. G. Goldammer and C. D. Ronde, Wildland Fire Management Handbook for Sub-Sahara Africa; African Minds: Cape Town, South Africa, 2004.

A. W. Bailey, Understanding fire ecology for range management, Vegetation science applications for rangeland analysis and management, pp.527-557, 1988.

P. T. Tueller and . Ed, Handbook of vegetation science, pp.527-557, 1988.

S. I. Higgins, W. J. Bond, E. C. February, A. Bronn, D. I. Euston-brown et al., EFFECTS OF FOUR DECADES OF FIRE MANIPULATION ON WOODY VEGETATION STRUCTURE IN SAVANNA, Ecology, vol.88, issue.5, pp.1119-1125, 2007.

J. G. Hopcraft, A. R. Sinclair, and C. Packer, Planning for success: Serengeti lions seek prey accessibility rather than abundance, Journal of Animal Ecology, vol.74, issue.3, pp.559-566, 2005.

S. Archibald and W. J. Bond, Grazer movements: spatial and temporal responses to burning in a tall-grass African savanna, International Journal of Wildland Fire, vol.13, issue.3, p.377, 2004.

W. O. Odadi, D. M. Kimuyu, R. L. Sensenig, K. E. Veblen, C. Riginos et al., Fire-induced negative nutritional outcomes for cattle when sharing habitat with native ungulates in an African savanna, Journal of Applied Ecology, vol.54, issue.3, pp.935-944, 2016.

R. Meng, P. E. Dennison, C. Huang, M. A. Moritz, and C. D'antonio, Effects of fire severity and post-fire climate on short-term vegetation recovery of mixed-conifer and red fir forests in the Sierra Nevada Mountains of California, Remote Sensing of Environment, vol.171, pp.311-325, 2015.

L. B. Lentile, Z. A. Holden, A. M. Smith, M. J. Falkowski, A. T. Hudak et al., Remote sensing techniques to assess active fire characteristics and post-fire effects, International Journal of Wildland Fire, vol.15, issue.3, p.319, 2006.

M. G. Turner, W. H. Romme, and R. H. Gardner, Prefire heterogeneity, fire severity, and early postfire plant reestablishment in subalpine forests of Yellowstone National Park, Wyoming, International Journal of Wildland Fire, vol.9, issue.1, p.21, 1999.

R. Meng and F. Zhao, Remote Sensing of Fire Effects, Remote Sensing of Hydrometeorological Hazards, pp.261-283, 2017.

G. P. Petropoulos, T. Islam, and . Eds, , pp.261-283, 2017.

B. Leblon, L. Bourgeau-chavez, and J. San-miguel-ayanz, Use of Remote Sensing in Wildfire Management, Sustainable Development - Authoritative and Leading Edge Content for Environmental Management, 2012.

S. Curkovic, . Ed, and . Intech, , 2012.

P. Morgan, R. E. Keane, G. K. Dillon, T. B. Jain, A. T. Hudak et al., Challenges of assessing fire and burn severity using field measures, remote sensing and modelling, International Journal of Wildland Fire, vol.23, issue.8, p.1045, 2014.

T. Chu and X. Guo, Remote Sensing Techniques in Monitoring Post-Fire Effects and Patterns of Forest Recovery in Boreal Forest Regions: A Review, Remote Sensing, vol.6, issue.1, pp.470-520, 2013.

W. Schroeder, P. Oliva, L. Giglio, and I. A. Csiszar, The New VIIRS 375m active fire detection data product: Algorithm description and initial assessment, Remote Sensing of Environment, vol.143, pp.85-96, 2014.

L. Giglio, G. R. Van-der-werf, J. T. Randerson, G. J. Collatz, and P. Kasibhatla, Global estimation of burned area using MODIS active fire observations, Atmospheric Chemistry and Physics, vol.6, issue.4, pp.957-974, 2006.
URL : https://hal.archives-ouvertes.fr/hal-00295869

E. Chuvieco, L. Giglio, and C. Justice, Global characterization of fire activity: toward defining fire regimes from Earth observation data, Global Change Biology, vol.14, issue.7, pp.1488-1502, 2008.

C. H. Key and N. C. Benson, Landscape Assessment (LA), FIREMON: Fire effects Monitoring and Inventory System

-. Duncan, C. Keane-robert, E. Caratti-john, F. Key-carl, H. Benson-nathan et al., Gen, 2006.

C. Quintano, A. Fernández?manso, O. Fernández?manso, and Y. E. Shimabukuro, Mapping burned areas in Mediterranean countries using spectral mixture analysis from a uni?temporal perspective, International Journal of Remote Sensing, vol.27, issue.4, pp.645-662, 2006.

G. P. Petropoulos, C. Kontoes, and I. Keramitsoglou, Burnt area delineation from a uni-temporal perspective based on Landsat TM imagery classification using Support Vector Machines, International Journal of Applied Earth Observation and Geoinformation, vol.13, issue.1, pp.70-80, 2011.

A. T. Hudak and B. H. Brockett, Mapping fire scars in a southern African savannah using Landsat imagery, International Journal of Remote Sensing, vol.25, issue.16, pp.3231-3243, 2004.

N. R. Goodwin and L. J. Collett, Development of an automated method for mapping fire history captured in Landsat TM and ETM+ time series across Queensland, Australia, Remote Sensing of Environment, vol.148, pp.206-221, 2014.

R. E. Kennedy, Z. Yang, J. Braaten, C. Copass, N. Antonova et al., Attribution of disturbance change agent from Landsat time-series in support of habitat monitoring in the Puget Sound region, USA, Remote Sensing of Environment, vol.166, pp.271-285, 2015.

F. Zhao, C. Huang, and Z. Zhu, Use of Vegetation Change Tracker and Support Vector Machine to Map Disturbance Types in Greater Yellowstone Ecosystems in a 1984?2010 Landsat Time Series, IEEE Geoscience and Remote Sensing Letters, vol.12, issue.8, pp.1650-1654, 2015.

L. Giglio, T. Loboda, D. P. Roy, B. Quayle, and C. O. Justice, An active-fire based burned area mapping algorithm for the MODIS sensor, Remote Sensing of Environment, vol.113, issue.2, pp.408-420, 2009.

J. Lizundia-loiola, G. Otón, R. Ramo, and E. Chuvieco, A spatio-temporal active-fire clustering approach for global burned area mapping at 250?m from MODIS data, Remote Sensing of Environment, vol.236, p.111493, 2020.

L. Boschetti, D. P. Roy, C. O. Justice, and M. L. Humber, MODIS?Landsat fusion for large area 30 m burned area mapping, Remote Sensing of Environment, vol.161, pp.27-42, 2015.

D. Klerk and H. Margaret, A Pragmatic Assessment of the Usefulness of the MODIS (Terra and Aqua) 1-km Active Fire (MOD14A2 and MYD14A2) Products for Mapping Fires in the Fynbos Biome, 2008.

C. O. Justice, L. Giglio, S. Korontzi, J. Owens, J. T. Morisette et al., The MODIS fire products, Remote Sensing of Environment, vol.83, issue.1-2, pp.244-262, 2002.
URL : https://hal.archives-ouvertes.fr/hal-02108683

D. P. Roy, L. Boschetti, C. O. Justice, and J. Ju, The collection 5 MODIS burned area product ? Global evaluation by comparison with the MODIS active fire product, Remote Sensing of Environment, vol.112, issue.9, pp.3690-3707, 2008.

D. W. Schroeder, Visible Infrared Imaging Radiometer Suite (VIIRS) 375 m & 750 m Active Fire Detection Data Sets Based on NASA VIIRS Land Science Investigator Processing System (SIPS) Reprocessed Data-Version 1, 2017.

M. J. Wooster, W. Xu, and T. Nightingale, Sentinel-3 SLSTR active fire detection and FRP product: Pre-launch algorithm development and performance evaluation using MODIS and ASTER datasets, Remote Sensing of Environment, vol.120, pp.236-254, 2012.

Z. Li, S. Nadon, and J. Cihlar, Satellite-based detection of Canadian boreal forest fires: Development and application of the algorithm, International Journal of Remote Sensing, vol.21, issue.16, pp.3057-3069, 2000.

E. Chuvieco, C. Yue, A. Heil, F. Mouillot, I. Alonso-canas et al., A new global burned area product for climate assessment of fire impacts, Global Ecology and Biogeography, vol.25, issue.5, pp.619-629, 2016.
URL : https://hal.archives-ouvertes.fr/insu-01387097

D. C. Lutes, R. E. Keane, J. F. Caratti, C. H. Key, N. C. Benson et al., FIREMON: Fire effects monitoring and inventory system, Fire Effects Monitoring and Inventory System; U.S. Department of Agriculture, p.164, 2006.

E. Chuvieco, M. P. Martín, and A. Palacios, Assessment of different spectral indices in the red-near-infrared spectral domain for burned land discrimination, International Journal of Remote Sensing, vol.23, issue.23, pp.5103-5110, 2002.

S. Trigg and S. Flasse, An evaluation of different bi-spectral spaces for discriminating burned shrub-savannah, International Journal of Remote Sensing, vol.22, issue.13, pp.2641-2647, 2001.

A. M. Smith, M. J. Wooster, N. A. Drake, F. M. Dipotso, M. J. Falkowski et al., Testing the potential of multi-spectral remote sensing for retrospectively estimating fire severity in African Savannahs, Remote Sensing of Environment, vol.97, issue.1, pp.92-115, 2005.

Z. A. Holden, A. M. Smith, P. Morgan, M. G. Rollins, and P. E. Gessler, Evaluation of novel thermally enhanced spectral indices for mapping fire perimeters and comparisons with fire atlas data, International Journal of Remote Sensing, vol.26, issue.21, pp.4801-4808, 2005.

A. M. Smith, N. A. Drake, M. J. Wooster, A. T. Hudak, Z. A. Holden et al., Production of Landsat ETM+ reference imagery of burned areas within Southern African savannahs: comparison of methods and application to MODIS, International Journal of Remote Sensing, vol.28, issue.12, pp.2753-2775, 2007.

K. A. Galvin, Transitions: Pastoralists Living with Change, Annual Review of Anthropology, vol.38, issue.1, pp.185-198, 2009.

T. Dodman and C. Diagana, Movements of waterbirds within Africa and their conservation implications, Ostrich, vol.78, issue.2, pp.149-154, 2007.

A. Conybeare, Buffalo numbers, home range and daily movement in the Sengua Wildlife Research Area, Zimbabwe. S. Afr. J. Wildl. Res. 24 Mon. Delayed Open Access, vol.11, pp.89-93, 1981.

P. J. Funston, J. D. Skinner, and H. M. Dott, Seasonal variation in movement patterns, home range and habitat selection of buffaloes in a semi-arid habitat, African Journal of Ecology, vol.32, issue.2, pp.100-114, 1994.

A. R. Sinclair, The African Buffalo. In A Study of Resource Limitation of Populations, 1977.

J. Bennett, P. C. Lent, and P. Harris, Dry season foraging preferences of cattle and sheep in a communal area of South Africa, African Journal of Range & Forage Science, vol.24, issue.3, pp.109-121, 2007.

A. Heaney, E. Little, S. Ng, and J. Shaman, Meteorological variability and infectious disease in Central Africa: a review of meteorological data quality, Annals of the New York Academy of Sciences, vol.1382, issue.1, pp.31-43, 2016.

U. Pfeifroth, J. Trentmann, A. H. Fink, and B. Ahrens, Evaluating Satellite-Based Diurnal Cycles of Precipitation in the African Tropics, Journal of Applied Meteorology and Climatology, vol.55, issue.1, pp.23-39, 2015.

C. Toté, D. Patricio, H. Boogaard, R. Van-der-wijngaart, E. Tarnavsky et al., Evaluation of Satellite Rainfall Estimates for Drought and Flood Monitoring in Mozambique, Remote Sensing, vol.7, issue.2, pp.1758-1776, 2015.

R. I. Maidment, D. I. Grimes, R. P. Allan, H. Greatrex, O. Rojas et al., Evaluation of satellite-based and model re-analysis rainfall estimates for Uganda, Meteorological Applications, vol.20, issue.3, pp.308-317, 2012.

V. Thiemig, R. Rojas, M. Zambrano-bigiarini, V. Levizzani, and A. De-roo, Validation of Satellite-Based Precipitation Products over Sparsely Gauged African River Basins, Journal of Hydrometeorology, vol.13, issue.6, pp.1760-1783, 2012.

R. Roca, P. Chambon, I. Jobard, P. Kirstetter, M. Gosset et al., Comparing Satellite and Surface Rainfall Products over West Africa at Meteorologically Relevant Scales during the AMMA Campaign Using Error Estimates, Journal of Applied Meteorology and Climatology, vol.49, issue.4, pp.715-731, 2010.
URL : https://hal.archives-ouvertes.fr/hal-00438715

T. Dinku, S. Chidzambwa, P. Ceccato, S. J. Connor, and C. F. Ropelewski, Validation of high?resolution satellite rainfall products over complex terrain, International Journal of Remote Sensing, vol.29, issue.14, pp.4097-4110, 2008.

D. I. Grimes, E. Pardo-igúzquiza, and R. Bonifacio, Optimal areal rainfall estimation using raingauges and satellite data, Journal of Hydrology, vol.222, issue.1-4, pp.93-108, 1999.

H. Laurent, I. Jobard, and A. Toma, Validation of satellite and ground-based estimates of precipitation over the Sahel, Atmospheric Research, vol.47-48, pp.651-670, 1998.

P. Xie, J. E. Janowiak, P. A. Arkin, R. Adler, A. Gruber et al., GPCP Pentad Precipitation Analyses: An Experimental Dataset Based on Gauge Observations and Satellite Estimates, Journal of Climate, vol.16, issue.13, pp.2197-2214, 2003.

G. Huffman, R. Adler, B. Rudolf, U. Schneider, and P. Keehn, Global Precipitation Estimates Based on a Technique for Combining Satellite-Based Estimates, Rain-Gauge Analysis, and Nwp Model Precipitation Information, J. Clim, vol.8, pp.1284-1295, 1995.

P. Camberlin, G. Barraud, S. Bigot, O. Dewitte, F. Makanzu-imwangana et al., Evaluation of remotely sensed rainfall products over Central Africa, Quarterly Journal of the Royal Meteorological Society, vol.145, issue.722, pp.2115-2138, 2019.
URL : https://hal.archives-ouvertes.fr/hal-02270929

M. Dembélé and S. J. Zwart, Evaluation and comparison of satellite-based rainfall products in Burkina Faso, West Africa, International Journal of Remote Sensing, vol.37, issue.17, pp.3995-4014, 2016.

Y. Bayissa, T. Tadesse, G. Demisse, and A. Shiferaw, Evaluation of Satellite-Based Rainfall Estimates and Application to Monitor Meteorological Drought for the Upper Blue Nile Basin, Ethiopia, Remote Sensing, vol.9, issue.7, p.669, 2017.

E. S. Seyama, M. Masocha, and T. Dube, Evaluation of TAMSAT satellite rainfall estimates for southern Africa: A comparative approach, Physics and Chemistry of the Earth, Parts A/B/C, vol.112, pp.141-153, 2019.

G. Villarini, P. V. Mandapaka, W. F. Krajewski, and R. J. Moore, Rainfall and sampling uncertainties: A rain gauge perspective, Journal of Geophysical Research, vol.113, issue.D11, 2008.

R. I. Maidment, R. P. Allan, and E. Black, Recent observed and simulated changes in precipitation over Africa, Geophysical Research Letters, vol.42, issue.19, pp.8155-8164, 2015.

M. B. Sylla, F. Giorgi, E. Coppola, and L. Mariotti, Uncertainties in daily rainfall over Africa: assessment of gridded observation products and evaluation of a regional climate model simulation, International Journal of Climatology, vol.33, issue.7, pp.1805-1817, 2012.

G. J. Huffman, D. T. Bolvin, E. J. Nelkin, D. B. Wolff, R. F. Adler et al., The TRMM Multisatellite Precipitation Analysis (TMPA): Quasi-Global, Multiyear, Combined-Sensor Precipitation Estimates at Fine Scales, Journal of Hydrometeorology, vol.8, issue.1, pp.38-55, 2007.

H. Ashouri, K. Hsu, S. Sorooshian, D. K. Braithwaite, K. R. Knapp et al., PERSIANN-CDR: Daily Precipitation Climate Data Record from Multisatellite Observations for Hydrological and Climate Studies, Bulletin of the American Meteorological Society, vol.96, issue.1, pp.69-83, 2015.

G. J. Huffman, R. F. Adler, M. M. Morrissey, D. T. Bolvin, S. Curtis et al., Global Precipitation at One-Degree Daily Resolution from Multisatellite Observations, J. Hydrometeorol, vol.2, p.15, 2001.

R. F. Adler, G. J. Huffman, A. Chang, R. Ferraro, P. Xie et al., The Version-2 Global Precipitation Climatology Project (GPCP) Monthly Precipitation Analysis (1979-Present), J. Hydrometeorol, vol.4, 2003.

D. Hou, M. Charles, Y. Luo, Z. Toth, Y. Zhu et al., Climatology-Calibrated Precipitation Analysis at Fine Scales: Statistical Adjustment of Stage IV toward CPC Gauge-Based Analysis, Journal of Hydrometeorology, vol.15, issue.6, pp.2542-2557, 2014.

P. Xie and P. A. Arkin, Global Precipitation: A 17-Year Monthly Analysis Based on Gauge Observations, Satellite Estimates, and Numerical Model Outputs, Bull. Am. Meteorol. Soc, vol.78, 1997.

R. J. Joyce, J. E. Janowiak, P. A. Arkin, and P. Xie, CMORPH: A Method that Produces Global Precipitation Estimates from Passive Microwave and Infrared Data at High Spatial and Temporal Resolution, J. Hydrometeorology, vol.5, 2004.

D. T. Bolvin, D. Braithwaite, K. Hsu, R. Joyce, C. Kidd et al., Algorithm Theoretical Basis Document (ATBD) Version 06, NASA Global Precipitation Measurement (GPM) Integrated Multi-satellitE Retrievals for GPM (IMERG), p.15, 2020.

H. E. Beck, E. F. Wood, M. Pan, C. K. Fisher, D. G. Miralles et al., MSWEP V2 Global 3-Hourly 0.1° Precipitation: Methodology and Quantitative Assessment, Bulletin of the American Meteorological Society, vol.100, issue.3, pp.473-500, 2019.

L. Brocca, L. Ciabatta, C. Massari, T. Moramarco, S. Hahn et al., Soil as a natural rain gauge: Estimating global rainfall from satellite soil moisture data, Journal of Geophysical Research: Atmospheres, vol.119, issue.9, pp.5128-5141, 2014.

C. Funk, P. Peterson, M. Landsfeld, D. Pedreros, J. Verdin et al., The climate hazards infrared precipitation with stations?a new environmental record for monitoring extremes, Scientific Data, vol.2, issue.1, 2015.

N. S. Novella and W. M. Thiaw, African Rainfall Climatology Version 2 for Famine Early Warning Systems, Journal of Applied Meteorology and Climatology, vol.52, issue.3, pp.588-606, 2013.

T. B. Love, V. Kumar, P. Xie, and W. Thiaw, A 20-Year daily Africa precipitation climatology using saellite and gauge data, Proceedings of the 84th AMS Annual Meeting, P5.4. Conference on Applied Climatology, pp.5-15, 2004.

J. C. Bergès, I. Jobard, F. Chopin, and R. Roca, EPSAT-SG: a satellite method for precipitation estimation; its concepts and implementation for the AMMA experiment, Annales Geophysicae, vol.28, issue.1, pp.289-308, 2010.

T. Heinemann, A. Lattanzio, and F. Roveda, The Eumestat multi-sensor precipitation estimate (MPE), Proceedings of the Second International Pre-cipitation Working group (IPWG) Meeting, pp.23-27, 2002.

R. I. Maidment, D. Grimes, E. Black, E. Tarnavsky, M. Young et al., A new, long-term daily satellite-based rainfall dataset for operational monitoring in Africa, Scientific Data, vol.4, issue.1, 2017.

T. Dinku, C. Funk, P. Peterson, R. Maidment, T. Tadesse et al., Validation of the CHIRPS satellite rainfall estimates over eastern Africa, Quarterly Journal of the Royal Meteorological Society, vol.144, issue.S1, pp.292-312, 2018.

J. O. Ogutu, H. Piepho, H. T. Dublin, N. Bhola, and R. S. Reid, Rainfall influences on ungulate population abundance in the Mara-Serengeti ecosystem, Journal of Animal Ecology, vol.77, issue.4, pp.814-829, 2008.

B. L. Clark, M. Bevanda, E. Aspillaga, and N. H. Jørgensen, Bridging disciplines with training in remote sensing for animal movement: an attendee perspective, Remote Sensing in Ecology and Conservation, vol.3, issue.1, pp.30-37, 2016.

L. Riotte-lambert and J. Matthiopoulos, Environmental Predictability as a Cause and Consequence of Animal Movement, Trends in Ecology & Evolution, vol.35, issue.2, pp.163-174, 2020.

M. J. Ducgin, P. A. By, E. M. Bradbury, and . Rollin, A review of: ?Ground Truth for Remote Sensing?. By P. A. Bradbury and E. M. Rollin. (Nottingham: Department of Geography, The University, 1986.) Proceedings of a Remote Sensing Society workshop held on 17 April 1986. [Pp. 220.] Price £600., International Journal of Remote Sensing, vol.8, issue.7, pp.1075-1075, 1987.

A. Bernd, D. Braun, A. Ortmann, Y. Z. Ulloa-torrealba, C. Wohlfart et al., More than counting pixels - perspectives on the importance of remote sensing training in ecology and conservation, Remote Sensing in Ecology and Conservation, vol.3, issue.1, pp.38-47, 2016.

D. Rocchini, Effects of spatial and spectral resolution in estimating ecosystem ?-diversity by satellite imagery, Remote Sensing of Environment, vol.111, issue.4, pp.423-434, 2007.

P. Defourny, L. Schouten, S. Bartalev, S. Bontemps, P. Cacetta et al., Accuracy Assessment of a 300 m Global Land Cover Map: The GlobCover Experience, Proceedings of the 33rd International Symposium on Remote Sensing of Environement, pp.4-8, 2009.

J. A. Winnie, P. Cross, and W. Getz, HABITAT QUALITY AND HETEROGENEITY INFLUENCE DISTRIBUTION AND BEHAVIOR IN AFRICAN BUFFALO (SYNCERUS CAFFER), Ecology, vol.89, issue.5, pp.1457-1468, 2008.

K. S. He, B. A. Bradley, A. F. Cord, D. Rocchini, M. Tuanmu et al., Will remote sensing shape the next generation of species distribution models?, Remote Sensing in Ecology and Conservation, vol.1, issue.1, pp.4-18, 2015.

N. Horning, J. A. Robinson, E. J. Sterling, S. Spector, and W. Turner, Remote Sensing for Ecology and Conservation: A Handbook of Techniques, 2010.

C. Gibbes, S. Adhikari, L. Rostant, J. Southworth, and Y. Qiu, Application of Object Based Classification and High Resolution Satellite Imagery for Savanna Ecosystem Analysis, Remote Sensing, vol.2, issue.12, pp.2748-2772, 2010.

M. Paganini, I. Petiteville, S. Ward, G. Dyke, S. Harry et al., Ward, Harry Leigh Douglas (1825?1906), CEOS-ESA, p.114, 2018.

J. A. Venter and L. H. Watson, Feeding and habitat use of buffalo (Syncerus caffer caffer) in the Nama-Karoo, South Africa, South African Journal of Wildlife Research, vol.38, issue.1, pp.42-51, 2008.

X. Zhang, M. D. Goldberg, and Y. Yu, Prototype for monitoring and forecasting fall foliage coloration in real time from satellite data, Agricultural and Forest Meteorology, vol.158-159, pp.21-29, 2012.

M. A. White and R. R. Nemani, Real-time monitoring and short-term forecasting of land surface phenology, Remote Sensing of Environment, vol.104, issue.1, pp.43-49, 2006.

B. Bellón, A. Bégué, D. Lo-seen, C. De-almeida, and M. Simões, A Remote Sensing Approach for Regional-Scale Mapping of Agricultural Land-Use Systems Based on NDVI Time Series, Remote Sensing, vol.9, issue.6, p.600, 2017.

A. Bégué, D. Arvor, B. Bellon, J. Betbeder, D. De-abelleyra et al., Remote Sensing and Cropping Practices: A Review, Remote Sensing, vol.10, issue.2, p.99, 2018.

S. Archibald, A. Nickless, N. Govender, R. J. Scholes, and V. Lehsten, Climate and the inter-annual variability of fire in southern Africa: a meta-analysis using long-term field data and satellite-derived burnt area data, Global Ecology and Biogeography, vol.19, issue.6, pp.794-809, 2010.

C. Mbow, K. Go??ta, and G. B. Bénié, Spectral indices and fire behavior simulation for fire risk assessment in savanna ecosystems, Remote Sensing of Environment, vol.91, issue.1, pp.1-13, 2004.

A. Verhegghen, H. Eva, G. Ceccherini, F. Achard, V. Gond et al., The Potential of Sentinel Satellites for Burnt Area Mapping and Monitoring in the Congo Basin Forests, Remote Sensing, vol.8, issue.12, p.986, 2016.

M. B. Philipp and S. R. Levick, Exploring the Potential of C-Band SAR in Contributing to Burn Severity Mapping in Tropical Savanna, Remote Sensing, vol.12, issue.1, p.49, 2019.

A. T. Hudak, D. H. Fairbanks, and B. H. Brockett, Trends in fire patterns in a southern African savanna under alternative land use practices, Agriculture, Ecosystems & Environment, vol.101, issue.2-3, pp.307-325, 2004.

A. F. Militino, M. D. Ugarte, and U. Pérez-goya, An Introduction to the Spatio-Temporal Analysis of Satellite Remote Sensing Data for Geostatisticians, Handbook of Mathematical Geosciences, pp.239-253, 2018.