scholarly journals Assessing seasonal climate variability impact on the malaria patient’s cases in the north of Côte d'Ivoire

2021 ◽  
Vol 9 (6) ◽  
Author(s):  
Siélé SILUE ◽  
Adjon Anderson Kouassi
2016 ◽  
Vol 12 (5) ◽  
pp. 158 ◽  
Author(s):  
Boko-Koiadia Adjoua N. Nadège ◽  
Guéladio Cissé ◽  
Brama Koné ◽  
Dedy Séri

Climate change which is considered as a threat to biodiversity, causes paradoxical situations everywhere it manifests itself. These include, among others, drought and desertification; floods and storms; sea level rise, reduction of the vegetation cover; water supply sources and, animal and plant species disappearance. In Korhogo, in the North of Côte d’Ivoire, the climate variability and environmental change phenomena are perceived and described by the population. A qualitative approach with historical and comparative analysis tools are used in this study to focus on the perceptions of the populations through indicators of both climate variability and environmental changes. It also analyses the major challenges the population will face, which are mainly related to alteration in farming practices and seasons, loss of production, and extension of the lean period, the risk of food insecurity and conflicts related to the exploitation and the distribution of water resources; and mostly, to the lack of information- educationcommunication on the phenomenon. On the whole, although the study brings out an awareness about climate variability and environmental changes, it especially show the need for emergent multidimensional actions for effective response strategies to the changes observed in the area.


2020 ◽  
Vol 45 (1) ◽  
pp. 7853-7869
Author(s):  
SIDIO Serge-Roland ◽  
KOMAN Sylvere Romuald ◽  
N’GUESSAN Koffi

The present study was done in seven markets of Abobo (Côte d’Ivoire) for inventory vegetal antidiarrheal resources. Ethnobotanical information obtained beside 44 traditional herbalists, based on interviews, show that 18 plants species are used to cure to diarrhoea. They are belonging to 17 genera and 11 families. The best represented families were: Euphorbiaceae. Three species commonly cited by healers were: Psidium guajava, Alchornea cordifolia and Euphorbia hirta. Various plant organs are used for the preparation of drug recipes. Leaves are the most used. These receipts which are mainly multispecific require different preparation methods (decoction, soaking and kneading). Most remedies are prepared as a decoction. Administration was essentially oral. This study constitutes a source of very precious information for subsequent researches for the domains of the phytochemistry and pharmacology in order to search for new natural substance. RÉSUMÉ Plantes antidiarrhéiques vendues par les herboristes des marchés de la commune d’Abobo, au nord d’Abidjan (Côte d’Ivoire). La présente étude a été conduite dans sept marchés de la commune d’Abobo (Côte d’Ivoire) pour inventorier les ressources végétales antidiarrhéiques. À l’aide de fiches questionnaires, les informations ethnobotaniques obtenues auprès de 44 herboristes, révèlent que 18 espèces de plantes sont utilisées pour combattre la diarrhée. Elles sont réparties en 17 genres et 11 familles avec une importante représentativité des Euphorbiaceae. Les trois espèces couramment citées par ces herboristes sont : Psidium guajava, Alchornea cordifolia et Euphorbia hirta. Différents organes de plante sont utilisés pour la préparation des recettes médicamenteuses. Les feuilles sont les plus employées. Les recettes, majoritairement plurispécifiques, nécessitent diverses méthodes de préparation (décoction, macération et pétrissage). La majorité des remèdes est préparée par décoction. L'administration des remèdes est faite essentiellement par la voie orale. Cette étude constitue une source d’informations très précieuse pour les recherches ultérieures dans les domaines de la phytochimie et de la pharmacologie en vue de rechercher de nouvelles substances naturelles.


2007 ◽  
Vol 2 (3) ◽  
pp. 191-209 ◽  
Author(s):  
Magali Chelpi-Den Hamer

Following political turmoil and rising socio-economic difficulties, Côte d'Ivoire has been split into two since September 2002. The rebellion controls the northern part of the country and the main towns of Bouaké, Korhogo and Man, while the government controls the southern part with Abidjan, Yamoussoukro, Daloa and all the ports in the coastal area. At the beginning of the war, civil servants who were in place in the north of the country were called back to Abidjan to be redeployed in government-controlled areas. These included many teachers and education officials, but not all, as some of them chose to stay in the war-affected areas to continue their initial work. This article focuses specifically on governmental and local non-governmental initiatives related to education which were put in place at the onset of the crisis. What type(s) of education have been offered to the children in war-affected areas and to the displaced children in government-controlled areas? What have been the difficulties of organizing national examinations in war-affected areas? How have educational attainments been certified on both sides? The study covers the period 2002–06, and is based on document analysis, grey literature collected on site and interviews with key informants.


Author(s):  
L. B. Diomandé ◽  
G. R. Soro ◽  
S. Soro ◽  
Et Yao Kouamé A.

The work was conducted in the north of Cote d’Ivoire, central pivot cotton production savannah area, to make the diagnosis of soil fertility for cotton cropping. Cotton cropping, the mainstay of the savannah's economy, suffered from low productivity in relation to the soils chemical properties. Prior cultivation, soils samples were collected at a depth of 0 to 30 cm, collecting 32 simple samples to generate a complete sample. The samples were sent to the soil laboratory to measure the pH unities, CEC, nitrogen, phosphorus, potassium, calcium, magnesium, sodium, iron, zinc, copper and manganese contents. In order to facilitate the interpretation of analysis results, the nutrients critical level recommended for optimum production of cotton were used. Results showed that soils had pH ranging from 4.4 to 6.4. On the other hand, the need to add nitrogen, magnesium and phosphorus to the soils and to augment the low carbon, calcium and potassium content. There is the need to search for fertilizer formulations with nitrogen, magnesium phosphorus and calcium for the Cote d'Ivoire cotton belt.


2021 ◽  
Vol 17 (43) ◽  
pp. 1
Author(s):  
Pagadjovongo Adama Silue ◽  
Dramane Soro ◽  
Konan Edouard Kouassi ◽  
Dodiomon Soro

Les forêts classées du Nord de la Côte d’Ivoire connaissent un phénomène d’anthropisation accrue, notamment à la faveur de la crise sociopolitique de 2002 à 2011. A cela, s’ajoute l’effet des changements climatiques qui ont des conséquences sur la qualité de la biodiversité. Cette étude recherche, à travers l’analyse de paramètres floristiques et de la dynamique d’occupation du sol, des informations scientifiques fiables devant guider les orientations d’aménagement d’une forêt classée située dans la Région de la Bagoué, au Nord-Ouest du pays. L’étude de la dynamique de la couverture végétale de la Forêt classée est réalisée à travers une analyse diachronique des images satellitaires Landsat ETM de janvier 2002 et ETM + de mars 2016. L’appréciation des paramètres floristiques est basée sur l’interprétation des données d’inventaire floristique. Les résultats cartographiques montrent une régression des formations boisées passant de 81,75 % en 2002 à 71,19 % en 2016, soit un taux de régression annuel de 0,7 %. Concernant l’étude floristique, au total 281 espèces végétales, réparties entre 210 genres et rangées dans 71 familles, ont été inventoriées dans la forêt classée. Par cette flore, 18 espèces ont présenté un statut particulier, preuve de la valeur de conservation de cette formation végétale. Ce résultat pourrait servir pour la mise en place d’une forêt classée dans la Région de la Bagoué en Côte d’Ivoire. The classified forests of the north of Ivory Coast are experiencing an increased anthropization phenomenon, in particular thanks to the socio-political crisis from 2002 to 2011. In addition to this is the effect of climate change that has consequences on the quality of biodiversity. This paper focuses on the analysis of floristic parameters, the dynamics of land use, and reliable scientific information to guide the development orientations of a classified forest located in the Bagoué Region in the North-West. The study of the dynamics of the vegetation cover of the classified forest was carried out through a diachronic analysis of the Landsat ETM images of January 2002 and ETM + of March 2016. The appreciation of the floristic parameters is based on the interpretation of the floristic inventory data. The cartographic results show a regression of woodlands from 81.75% in 2002 to 71.19% in 2016, i.e., an annual rate of decline of 0.7%. Concerning the floristic study, a total of 281 plant species, divided between 210 genera and arranged in 71 families, were inventoried in the classified forest. Through this flora, 18 species presented a special status, which is a proof of the conservation value of this plant formation. This result could be used for the establishment of a classified forest in Bagoué Region of Côte d’Ivoire.


Author(s):  
Alui Konan Alphonse ◽  
N’Guessan Kouamé Antoine ◽  
Goure Doubi Bi Irie Herve ◽  
Yao-Kouamé Albert

2020 ◽  
Vol 14 (8) ◽  
pp. 2807-2825
Author(s):  
Abdoulaye Cisse ◽  
Mevanly Ouattara ◽  
Estelle Anny N’guessan ◽  
Joël Emmanuel N’Gouan Abrou

En Côte d’Ivoire, principalement dans le nord, on observe la présence de plusieurs formations végétales très variées allant des forêts claires et aux différents faciès de savanes. Dans la localité de Ferkessédougou, une étude a été menée dans le but de connaître la flore, la végétation et de l’usage des plantes. Cette étude a permis de recenser 192 espèces de végétales. Elles se répartissent en 148 genres et 64 familles. Parmi ces espèces, certaines ont été identifiées comme alimentaires, médicinales ou à divers autres usages. Aussi, vingt sont considérées comme des espèces ayant un statut particulier et qui nécessite une attention particulière en vue de leur protection ainsi que les habitats où elles se rencontrent. La présence de ces espèces peut constituer des indicateurs clés pour le suivi environnemental de la zone d’étude.Mots clés : Diversité végétale, Services écosystémiques, savane soudanienne, Ferkessédougou, Côte d’Ivoire.   English Title: Plant diversity and plant uses in a Sudanese savannah area: Case of the locality of Ferkessédougou (North, Côte d'Ivoire)In Ivory Coast, mainly in the north, we observe the presence of several very varied plant vegetations anging from open forests to different facies of savannah. In the locality of Ferkessédougou, a study was carried out to learn about the flora, vegetation and the use of plants. This study identified 192 species of plants. They are divided into 148 genera and 64 families. Among these species, some have been identified as food, medicinal or various other uses. Also, twenty are considered to be species with a special status and which requires very special attention for their protection as well as the habitats where they occur. The presence of these species can constitute key indicators for the environmental monitoring of the study area. Keywords: Plant diversity, Ecosystem services, Sudanese savannah, Ferkessédougou, Ivory Coast.


Fire ◽  
2018 ◽  
Vol 1 (3) ◽  
pp. 36 ◽  
Author(s):  
Jean-Luc Kouassi ◽  
Narcisse Wandan ◽  
Cheikh Mbow

This study evaluates the impact of climate variability on wildfire regime in the N’Zi River Watershed (NRW) in central Côte d’Ivoire. For that purpose, MODIS active fire and monthly burned area data are used to evaluate wildfire occurrence, impacts and trends. Wildfire data are compared to past trends of different climatic parameters extracted from long-term meteorological records. Generalized additive models and Spearman correlations are used to evaluate the relationships between climate variables and wildfire occurrence. Seasonal Kendall and Sen’s slope methods were used for trend analysis. Results showed that from 2001 to 2016, 19,156 wildfire occurrences are recorded in the NRW, of which 4443 wildfire events are observed in forest, 9536 in pre-forest, and 5177 in Sudanian zones. The burned areas are evaluated at 71,979.7 km2, of which 10,488.41 km2 were registered in forest, 33,211.96 km2 in pre-forest, and 28,279.33 km2 in Sudanian zones. A downward trend is observed in fire records. The results indicates a strong correlation between some climatic variables and wildfire regime in this ecoregion. These correlations can be used to develop models that could be used as prediction tools for better management of fire regimes and support decision-making in the NRW.


PLoS ONE ◽  
2018 ◽  
Vol 13 (6) ◽  
pp. e0182304 ◽  
Author(s):  
Richard K. M’Bra ◽  
Brama Kone ◽  
Dramane P. Soro ◽  
Raymond T. A. S. N’krumah ◽  
Nagnin Soro ◽  
...  

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