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Advances in Meteorology
Volume 2014, Article ID 831414, 11 pages
http://dx.doi.org/10.1155/2014/831414
Research Article

Climate Variability in the Sudano-Guinean Transition Area and Its Impact on Vegetation: The Case of the Lamto Region in Côte D’Ivoire

1Laboratory of Atmosphere Physics and Fluid Mechanics, University F.H.B. of Cocody-Abidjan, 22 BP 582 Abidjan 22, Cote D’Ivoire
2Geophysical Station of Lamto, 01 BP 398 Abidjan 01, Cote D’Ivoire
3LTHE-IRD, University of Grenoble, BP 53, 38041 Grenoble Cedex 9, France

Received 19 August 2013; Accepted 14 December 2013; Published 13 February 2014

Academic Editor: Luis Gimeno

Copyright © 2014 A. Diawara et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.

Linked References

  1. F. Bagnouls and H. Gaussen, “Les climats biologiques et leur classification,” Annales De Géographie, vol. 355, pp. 193–220, 1957. View at Google Scholar
  2. P. Moral, “Essai sur les régions pluviothermiques de l’Afrique de l’Ouest,” Annales De Géographie, no. 400, pp. 660–686, 1964. View at Google Scholar
  3. K. Y. Kouadio, A. Aman, A. D. Ochou, K. E. Ali, and P. A. Assamoi, “Rainfall variability patterns in West Africa: case of Cote d’Ivoire and Ghana,” Journal of Environmental Science and Engineering, vol. 5, pp. 1229–1238, 2011. View at Google Scholar
  4. E. Servat, J. E. Paturel, H. Lubès-Niel et al., “De différents aspects de la variabilité de la pluviométrie en Afrique de l'Ouest et Centrale non sahélienne,” Journal of Water Science, vol. 12, no. 2, pp. 363–387, 1999. View at Google Scholar
  5. T. Brou, “Variabilité climatique, déforestation et dynamique agrodémographique en Côte d'Ivoire,” Sécheresse, vol. 21, no. 1, pp. 1–6, 2010. View at Google Scholar
  6. S. E. Nicholson, “The nature of rainfall variability over Africa on time scales of decades to millenia,” Global and Planetary Change, vol. 26, no. 1–3, pp. 137–158, 2000. View at Publisher · View at Google Scholar · View at Scopus
  7. C. Lecordier, Les peuplements de Carabiques (Coléoptères) dans la savane de Lamto (Côte d’Ivoire) [Ph.D. thesis], Public Laboratory Zoology, 1975.
  8. W. Köppen, “Das geographische system der klimate,” in Handbuch Der Klimatologie, vol. 5, 1936. View at Google Scholar
  9. P. Forge, “Nouvelle approche de la définition des saisons climatiques de la région de Lamto (Côte d’Ivoire),” AnnaLe de L’Université d’Abidjan E, vol. 15, pp. 7–25, 1982. View at Google Scholar
  10. Y. K. Kouadio, D. A. Ochou, and J. Servain, “Tropical Atlantic and rainfall variability in Côte d'Ivoire,” Geophysical Research Letters, vol. 30, no. 5, pp. 1–15, 2003. View at Google Scholar · View at Scopus
  11. S. E. Nicholson, “Climatic and environmental change in Africa during the last two centuries,” Climate Research, vol. 17, no. 2, pp. 123–144, 2001. View at Google Scholar · View at Scopus
  12. H. Paeth and A. Hense, “SST versus climate change signals in West African rainfall: 20th-century variations and future projections,” Climatic Change, vol. 65, no. 1-2, pp. 179–208, 2004. View at Publisher · View at Google Scholar · View at Scopus
  13. S. Janicot, V. Moron, and B. Fontaine, “Sahel droughts and ENSO dynamics,” Geophysical Research Letters, vol. 23, no. 5, pp. 515–518, 1996. View at Google Scholar · View at Scopus
  14. V. Moron, S. Bigot, and P. Roucou, “Rainfall variability in subequatorial America and Africa and relationships with the main sea-surface temperature modes (1951–1990),” International Journal of Climatology, vol. 15, no. 12, pp. 1297–1322, 1995. View at Google Scholar · View at Scopus
  15. M. N. Ward, “Diagnosis and short-lead time prediction of summer rainfall in tropical North Africa at interannual and multidecadal timescales,” Journal of Climate, vol. 11, no. 12, pp. 3167–3191, 1998. View at Google Scholar · View at Scopus
  16. B. Sultan and S. Janicot, “Abrupt shift of the ITCZ over West Africa and intra-seasonal variability,” Geophysical Research Letters, vol. 27, no. 20, pp. 3353–3356, 2000. View at Publisher · View at Google Scholar · View at Scopus
  17. A. J. Foley, M. H. Costa, C. Delire, N. Ramankutty, and P. Snyder, “Green surprise? How terrestrial ecosystems could affect earth’s climate,” Ecological Environment, vol. 1, pp. 38–44, 2003. View at Google Scholar
  18. N. Zeng, R. E. Dickinson, and X. Zeng, “Climatic impact of Amazon deforestation—a mechanistic model study,” Journal of Climate, vol. 9, no. 4, pp. 859–883, 1996. View at Google Scholar · View at Scopus
  19. R. A. Pielke Sr., R. Avissar, M. Raupach, A. J. Dolman, X. Zeng, and A. S. Denning, “Interactions between the atmosphere and terrestrial ecosystems: influence on weather and climate,” Global Change Biology, vol. 4, no. 5, pp. 461–475, 1998. View at Publisher · View at Google Scholar · View at Scopus
  20. P. R. Moorcroft, “Recent advances in ecosystem-atmosphere interactions: an ecological perspective,” Proceedings of the Royal Society B, vol. 270, no. 1521, pp. 1215–1227, 2003. View at Publisher · View at Google Scholar · View at Scopus
  21. B. Sultan, E. Servat, J. Maley, and G. Mahe, “Interrelations entre les forêts tropicales et la variabilité climatique: une synthèse des études récentes,” Sécheresse, vol. 12, no. 4, pp. 1–9, 2001. View at Google Scholar
  22. A. Manzi, Introduction d'un schéma des transferts sol-végétation-atmosphère dans un modèle de circulation générale et application à la simulation de la déforestation amazonienne [Ph.D. thesis], de l'Université de Toulouse, Toulouse, France, 1993, 93 TOU3 0111.
  23. V. Dubreuil, H. Quénol, V. Nedelec, J. F. Mallet, L. Durieux, and G. Maitelli, “Etude de l’impact du changement de l’occupation du sol sur les températures dans la région d’alta floresta, Brésil,” Bulletin de la Société Géographique de Liège, vol. 51, pp. 79–90, 2008. View at Google Scholar
  24. J.-L. Guillaumet and E. Adjanohoun, “La végétation de la Côte d’Ivoire,” in Le Milieu Naturel de La Côte d’Ivoire, pp. 157–266, O.R.S.T.O.M., Paris, France, 1971. View at Google Scholar
  25. J. Arbeille, Recherches biologiques et écologiques sur les blattes de la région de Lamto (Côte d’Ivoire) [Thèse de Doctorat], Université Paris 6, Paris, France, 1986.
  26. E. Kalnay, M. Kanamitsu, R. Kistler et al., “The NCEP/NCAR 40-year reanalysis project,” Bulletin of the American Meteorological Society, vol. 77, no. 3, pp. 437–472, 1996. View at Google Scholar · View at Scopus
  27. L. Turc, “Estimation of irrigation water requirement, potential evapotranspiration: a simple climatic formula evolved up to date,” Annale Agronomique, vol. 12, no. 1, pp. 13–49, 1961. View at Google Scholar
  28. R. G. Allen, M. Smith, L. S. Perriera, and D. Raes, “A Crop évapotranspiration,” FAO Irrigation and Drainage 56, 1998. View at Google Scholar
  29. E. M. Douglas, J. M. Jacobs, D. M. Sumner, and R. L. Ray, “A comparison of models for estimating potential evapotranspiration for Florida land cover types,” Journal of Hydrology, vol. 373, no. 3-4, pp. 366–376, 2009. View at Publisher · View at Google Scholar · View at Scopus
  30. C. W. Thornthwaite, “An approach toward a rational classification of climate,” Geographical Review, vol. 38, no. 1, pp. 55–94, 1948. View at Google Scholar
  31. J. Lu, G. Sun, S. G. McNulty, and D. M. Amatya, “A comparison of six potential evapotranspiration methods for regional use in the southeastern United States,” Journal of the American Water Resources Association, vol. 41, no. 3, pp. 621–633, 2005. View at Google Scholar · View at Scopus
  32. D. O. Rosenberry, T. C. Winter, D. C. Buso, and G. E. Likens, “Comparison of 15 evaporation methods applied to a small mountain lake in the northeastern USA,” Journal of Hydrology, vol. 340, no. 3-4, pp. 149–166, 2007. View at Publisher · View at Google Scholar · View at Scopus
  33. P. Delecluse, J. Servain, C. Levy, and L. Bengtsson, “On the connection between the 1984 Atlantic warm event and the 1982–1983 ENSO,” Tellus A, vol. 46, no. 4, pp. 448–464, 1994. View at Google Scholar · View at Scopus
  34. L. Le Barbé, T. Lebel, and D. Tapsoba, “Rainfall variability in West Africa during the years 1950–90,” Journal of Climate, vol. 15, no. 2, pp. 187–202, 2002. View at Google Scholar · View at Scopus
  35. S. E. Nicholson and I. M. Palao, “A re-evaluation of rainfall variability in the Sahel. Part I. Characteristics of rainfall fluctuations,” International Journal of Climatology, vol. 13, no. 4, pp. 371–389, 1993. View at Google Scholar · View at Scopus
  36. L. Le Barbé and T. Lebel, “Rainfall climatology of the HAPEX-Sahel region during the years 1950–1990,” Journal of Hydrology, vol. 188-189, no. 1–4, pp. 43–73, 1997. View at Publisher · View at Google Scholar · View at Scopus
  37. N. D'Amato and T. Lebel, “On the characteristics of the rainfall events in the sahel with a view to the analysis of climatic variability,” International Journal of Climatology, vol. 18, no. 9, pp. 955–974, 1998. View at Google Scholar · View at Scopus
  38. S. E. Nicholson, B. Some, and B. Kone, “An analysis of recent rainfall conditions in West Africa, including the rainy seasons of the 1997 El Nino and the 1998 La Nina years,” Journal of Climate, vol. 13, no. 14, pp. 2628–2640, 2000. View at Google Scholar · View at Scopus
  39. M. Le Lay and S. Galle, “Variabilités interannuelle et intra-saisonnière des pluies aux échelles hydrologiques. La mousson ouest- africaine en climat soudanien,” Hydrological Sciences Journal, vol. 50, no. 3, pp. 509–524, 2005. View at Google Scholar
  40. T. Lebel and A. Ali, “Recent trends in the Central and Western Sahel rainfall regime (1990–2007),” Journal of Hydrology, vol. 375, no. 1-2, pp. 52–64, 2009. View at Publisher · View at Google Scholar · View at Scopus
  41. K. Y. Kouadio, K. E. Ali, E. P. Zahiri, and A. P. Assamoi, “Etude de la prédictibilité de la pluviométrie en Côte d’Ivoire durant la période de Juillet à Septembre,” Revue Ivoirienne des Sciences et Technologie, vol. 10, pp. 117–134, 2007. View at Google Scholar
  42. S. Nicholson, “On the question of the “recovery” of the rains in the West African Sahel,” Journal of Arid Environments, vol. 63, no. 3, pp. 615–641, 2005. View at Publisher · View at Google Scholar · View at Scopus
  43. T. Zhou, L. Zhang, and H. Li, “Changes in global land monsoon area and total rainfall accumulation over the last half century,” Geophysical Research Letters, vol. 35, no. 16, Article ID L16707, 2008. View at Publisher · View at Google Scholar · View at Scopus
  44. L. Zhang and T. Zhou, “An assessment of monsoon precipitation changes during 1901–2001,” Climate Dynamics, vol. 37, no. 1, pp. 279–296, 2011. View at Publisher · View at Google Scholar · View at Scopus
  45. FAO, Projet D’évaluation des Ressources Forestières Tropicales, Les ressources forestières de l’Afrique tropicale, Rome, Italy, 1981.
  46. A. Bertrand, “Ladéforestation en zone de forêt en Côte d’Ivoire,” Bois et Forêts des Tropiques, no. 202, pp. 3–17, 1983. View at Google Scholar
  47. B. Liebmann, R. M. Dole, C. Jones, I. Bladé, and D. Allured, “Influence of choice of time period on global surface temperature trend estimates,” Bulletin of the American Meteorological Society, vol. 91, no. 11, pp. 1485–1491, 2010. View at Publisher · View at Google Scholar · View at Scopus
  48. R. W. Burpee, “The origin and structure of easterly waves in the lower troposphere of north Africa,” Journal of Atmospheric Sciences, vol. 29, pp. 77–90, 1972. View at Google Scholar
  49. G. Dhonneur, Nouvelles Approches des Réalités Météorologiques de L’afrique Occidentale et Centrale, ASECNA, Université de Dakar, 1978.
  50. A. Diedhiou, S. Janicot, A. Viltard, and P. De Felice, “Evidence of two regimes of easterly waves over West Africa and the tropical Atlantic,” Geophysical Research Letters, vol. 25, no. 15, pp. 2805–2808, 1998. View at Google Scholar · View at Scopus
  51. A. Diedhiou, S. Janicot, A. Viltard, P. De Felice, and H. Laurent, “Easterly wave regimes and associated convection over West Africa and tropical Atlantic: results from the NCEP/NCAR and ECMWF reanalyses,” Climate Dynamics, vol. 15, no. 11, pp. 795–822, 1999. View at Publisher · View at Google Scholar · View at Scopus
  52. J. Shukla and Y. Mintz, “Influence of land-surface evapotranspiration on the earth's climate,” Science, vol. 215, no. 4539, pp. 1498–1501, 1982. View at Google Scholar · View at Scopus
  53. V. M. A. Freitas, Les usages des sols et la valorisation de la biomasse aux tropiques, leur rôle dans le cycle global du carbone: le cas de l'Amazonie brésilienne [Thèse de Doctorat de l'Ecole des Hautes Etudes en Sciences Sociales], HESS/CIRAD, Paris, France, 1994.
  54. Y. C. Sud, J. Shukla, and Y. Mintz, “Influence of land-surface roughness on atmospheric circulation and precipitation: a sensitivity study with a general circulation model,” Journal Applied Meteorology, vol. 27, pp. 1036–1088, 1988. View at Google Scholar
  55. H. Gallee and G. Schayes, “Development of a three-dimensional meso-γ primitive equation model: katabatic winds simulation in the area of Terra Nova Bay, Antarctica,” Monthly Weather Review, vol. 122, no. 4, pp. 671–685, 1994. View at Google Scholar · View at Scopus
  56. F. Yoroba, A. Diawara, K. Y. Kouadio et al., “Analysis of the West African rainfall using a regional climate model,” International Journal of Environmental Sciences, vol. 1, no. 6, pp. 1339–1349, 2011. View at Google Scholar
  57. B. Kouassi, A. Diawara, K. Y. Kouadio et al., “Numerical study of a west african squall line using a regional climate model,” Atmospheric and Climate Sciences, vol. 2, 8 pages, 2012. View at Publisher · View at Google Scholar