| Peer-Reviewed

Population Structure and Toposequence Distribution of Boscia senegalensis (Pers.) Lam. ex Poir and Sclerocarya birrea (A. Rich) Hoscht in the Ferlo (Senegal)

Received: 19 September 2020    Accepted: 9 October 2020    Published: 16 October 2020
Views:       Downloads:
Abstract

The general objective of this study is to describe the demographic structure and distribution according to topographic units of two woody species, Boscia senegalensis (Pers.) Lam. Ex Poir and Sclerocarya birrea (A. Rich) Hoscht in Widou Thiengoly (Ferlo) in northern Senegal. Stratified random sampling was used to carry out the study taking into consideration the topographic units (low background, pouring and tray). The ligneous inventory method consisted in carrying out vegetation surveys using a dendrometric approach with a minimum area of 2500 m2. The results obtained indicate that in the study area, the population of B. senegalensis is denser (42 ± 7.3 ind/ha) compared to that of S. birrea (6.1 ± 3.4 ind/ha). Topographic variability has a great influence on the life of the species. The study of the structure of individuals in diameter and height classes has shown that the population of B. senegalensis is shrubby and is generally renewed itself well, unlike that of S. birrea, which is more mature and whose lack of regeneration seems to compromise the renewal of the population. Given the total lack of regeneration of the species, this population, therefore requires more effective conservation strategies for its restoration.

Published in Journal of Plant Sciences (Volume 8, Issue 5)
DOI 10.11648/j.jps.20200805.19
Page(s) 167-176
Creative Commons

This is an Open Access article, distributed under the terms of the Creative Commons Attribution 4.0 International License (http://creativecommons.org/licenses/by/4.0/), which permits unrestricted use, distribution and reproduction in any medium or format, provided the original work is properly cited.

Copyright

Copyright © The Author(s), 2024. Published by Science Publishing Group

Keywords

Boscia senegalensis, Sclerocarya birrea, Distribution, Structure, Topography, Ferlo, Senegal

References
[1] Guissé, A., Boëtsch, G., Ducourneau, A., Goffner, D., and L. Gueye, 2013. The Tessékéré International Human-Environment Observatory (OHMi): a research tool for studying the complexity of arid ecosystems in the Sahel. Comptes Rendus Biologies, 336 (5-6), 273-277.
[2] GMV., 2019. Criterion for choosing the indicative route and the plant species of the GMV (great green wall), Operational methods of implementation: Dogo Seck. (FNRAA), Dakar 2019, 11p.
[3] Boetsch, G., Duboz, P., Guisse, A., and P. Sarr, 2019. The Great Green Wall. An African response to climate change. CNRS 2019 ⟨Hal-02138948⟩, 978-2-271-12578-1.
[4] Idrissa, I., Lawali, S., Karim, S., Marou, B., Adagoye, B. A., and A. Mahamane, 2020. Community perception of the dynamics of Sahelian natural rangelands of the last thirty years: case of the pastoral enclave of Dadaria (Maîné-Soroa, Diffa) in Niger. Afrique SCIENCE, 16 (5), 173-188.
[5] Sagna, P., Ndiaye, O., Diop, C., Niang, AD., and PC. Sambou, 2015. Are the recent variations in the climate observed in Senegal in line with the descriptions given by the IPCC scenarios? Irevues. Inist. fr: Atmospheric-Pollution. Climat, Santé, Société, N°227. 17 p.
[6] Benoit, M., 1988. The edge of the Koya: Pastoral space and landscapes in the North of Senegal (Ferlo). L’espace Géographique, N°2, p. 95-108.
[7] Fall, A., 2017. From Ferlo to the Arachid Basin (Senegal): analysis of the floristic composition of the vegetation considered as a resource and as an indicator of socio-environmental changes. Physio-Géo. Géographie physique et environnement, (Volume 11), 65-91.
[8] Miehe, S., Kluge, J., Wehrden, H., and V. Retzer, 2010. Long-term degradation of Sahelian rangeland detectedby 27 years of field study in Senegal Journal compilation 2010 British Ecological Society, Journal of Applied Ecology, 47, 692–700p. Géomorphologique. Thèse. Mémoire Orstom, 3 tomes, 753 p. 170.
[9] Ndiaye, O., 2013. Characteristics of the soils, flora and vegetation of Ferlo, Senegal (Doctoral dissertation, Single doctoral thesis in plant biology, ecology option, FSTUCAD, 114p.
[10] Poupon, H., 1977. Evolution of a stand of Acacia senegal (L.) Willd in a Sahelian savannah in Senegal from 1972 to 1976. Cahiers de l'ORSTOM, serie Biologie, 12 (4), 283-291.
[11] Akpo, L. E., and M. Grouzis, 1996. Influence of the woody cover on the regeneration of some Sahelian woody species (North Senegal, West Africa). Webbia, 50 (2): 247-263.
[12] Sy, O., 2009. Role of the pond in the management of Sahelian pastoral systems in Ferlo (Senegal)”. Cybergeo: European Journal of Geography, Environnement, Nature Paysage, Document 440, [En ligne] URL: http://www.cybergeo.eu/index22057.html.yh.
[13] Faye, G., Frison, Pl., Wade, S., Ndione, Ja., Beye, Ac., and Jp. Rudant, 2011. Study of the seasonality of the measurements of SCAT scatterometers: contribution to the monitoring of vegetation in the Sahel, case of Ferlo in Senegal. Rev. Télédétection, 10 (1): 23-31.
[14] Miehe, M., 2007. Continuous monitoring of vegetation in the experimental perimeter at Widou Thiengoly within the framework of Senegalese-German projects, 1981-2007. Experimental set-up, monitoring methods and prospects for evaluation, Workshop on the transfer of the scientific heritage of PAPF, Dakar, 26 p.
[15] Diallo, A., Faye, M., N., and A. Guissé, 2011. Structure woody stands in plantations of Acacia senegal (L.) Willd in the zone of Dahra (Ferlo, Senegal). School Rev. (Terre Vie), vol. 66. 415-427.
[16] Diouf, M., 2003. Fundamental characteristics of the foliage of a Sahelian woody species: Acacia tortilis (forsk) hyane, variation according to the topographic microsites of Ferlo (north-Senegal), PhD thesis of 3ém cycle FST-UCAD, 103 p.
[17] Ndiaye, O., Sagna, M. B., Diallo, A., and A. Guisse, 2019. “Physicochemical characterization of soils”, in Boëtsch G. Duboz P., Guisse A. and Sarr P., La Grande muraille Verte, Paris, CNRS EDITION «Environnement africain», Pp 47-74.
[18] Lejeune, P., Rotheudt, H., and V. Verrue, 2002. Proposition d'une méthode d'inventaire des dégâts frais de cervidés applicable en Région wallonne: les dégâts d'écorcement. Forêt. Nature, (60), 4-10.
[19] Gounot, M., 1969. Methods of quantitative study of vegetation. Masson, Paris, 314 p.
[20] Dagnelie, P., 1998. Theoretical and Applied Statistics: One-dimensional and two-dimensional statistical inference. De Boeck & Larcier sa Paris, Bruxelles, 181-186.
[21] Morou, B., 2010. Impacts of land use on the habitat of the giraffe in Niger and challenges for the preservation of the last herd of giraffes in West Africa. Thesis in applied biology, Abdou Moumouni University of Niamey, Faculty of Sciences, Niger, 198 p.
[22] Rondeux, J., 1999. Measuring trees and forest stands. Gembloux, Belgium, Les Presses agronomique de Gembloux, 2nd edition, 521 p.
[23] Glèlè Kakaï, R. L., Sinsin, B., and R. Palm, 2008). Dendrometric study of Pterocarpus erinaceus Poir. natural formations of the Sudanese zone in Benin. Agronomie Africaine, 20 (3): 233-335. doi.org/10.4314/aga.v20i3.46233.
[24] Rabiou, H., Inoussa, M. M., Bakasso, Y., Diouf, A., Mamoudou, M. B., Mahamane, A., and A. M. Lykke, 2014. Population structure of Boscia senegalensis (Pers) Lam. Ex Poir following the toposequense in the commune of Simiri (Niger). Journal of Animal & Plant Sciences, 23 (3), 3657-3669.
[25] Treca, B., and S. Tamba, 1997. Role of birds on the regeneration of the woody Boscia senegalensis (Pers.) Lam. in the Sahelian savannah in northern Senegal. Rev. Ecol. (Terre et Vie), 52: 239-260.
[26] Fournier, C., 1995. Water function of six woody species coexisting in a Sahelian savannah (Ferlo region, North Senegal). PARIS 1995 ISBN, 2-7099-1 239-2.
[27] Mahamane, A, and M. Saadou, 2009. Anatomical structures of some organs of Boscia senegalensis (Pers.) Lam. ex Poir. And adaptation to drought. Drought. 20 (2): 237-9.
[28] Poupon, H., 1979. Study of the phenology of the woody stratum at Fété-Olé (northern Senegal) from 1971 to 1977, PP. 44-85.
[29] Abdourhamane, H., Rabiou, H., Diouf, A., Morou, B., Mahamane, A., and R. Bellefontaine, 2017. Population structure and spatial distribution of populations of Sclerocarya birrea (A. Rich.) Hochst. of the Sahelian sector of Niger. Bois & Forets des Tropiques, 333, 55-66.
[30] Diouf, M., Akpo, L. E., Rocheteau, A. Do. F., Goudiaby, V., and A. L. Diagne, 2002. Dynamics of the woody stand of Sahelian vegetation in northern Senegal (West Africa). Journal des Sciences, 2 (1): 1-9.
[31] Kokou, K., and N, Sokpon, 2006. The sacred forests of the Dahomey corridor. Bois & forets des tropiques, 288, 15-23.
[32] Hitimana, J., Kiyiapi, J. L., and J. T. Njunge, 2004. Forest structure characteristics in disturbed and undisturbed sites of Mt. Elgon Moist Lower Montane Forest, western Kenya. Forest Ecology and Management, 194 (1-3), 269-291.
[33] Grouzis, M., and L. E. Akpo, 1997. Influence of tree cover on herbaceous above-and below-ground phytomass in the Sahelian zone of Senegal. Journal of Arid Environments, 35 (2), 285-296.
[34] Savadogo, O., Ouattara, K., Pare, S., Ouedraogo, I., Sawadogo-Kaboré, S., Barron, J., and N. Zombre, 2019. Structure, specific composition and diversity of ligneous plants in two contrasting zones in the Sahelian zone of Burkina Faso. (VertigO) La revue électronique en sciences de l’environnement, 16 (1).
[35] Ouédraogo, A., 2006. Diversity and dynamics of woody vegetation in the eastern part of Burkina Faso. Doctoral thesis, University of Ouagadougou, Burkina Faso, p. 196.
[36] Cornet, A., and H. Poupon, 1977. Description of environmental and vegetation factors in five plots located along a climatic gradient in the region of Senegal. Bull. IFAN, 39 (2), 241-302.
Cite This Article
  • APA Style

    Ramata Talla, Moustapha Bassimbe Sagna, Mariama Dalanda Diallo, Aly Diallo, Ndiabou Faye, et al. (2020). Population Structure and Toposequence Distribution of Boscia senegalensis (Pers.) Lam. ex Poir and Sclerocarya birrea (A. Rich) Hoscht in the Ferlo (Senegal). Journal of Plant Sciences, 8(5), 167-176. https://doi.org/10.11648/j.jps.20200805.19

    Copy | Download

    ACS Style

    Ramata Talla; Moustapha Bassimbe Sagna; Mariama Dalanda Diallo; Aly Diallo; Ndiabou Faye, et al. Population Structure and Toposequence Distribution of Boscia senegalensis (Pers.) Lam. ex Poir and Sclerocarya birrea (A. Rich) Hoscht in the Ferlo (Senegal). J. Plant Sci. 2020, 8(5), 167-176. doi: 10.11648/j.jps.20200805.19

    Copy | Download

    AMA Style

    Ramata Talla, Moustapha Bassimbe Sagna, Mariama Dalanda Diallo, Aly Diallo, Ndiabou Faye, et al. Population Structure and Toposequence Distribution of Boscia senegalensis (Pers.) Lam. ex Poir and Sclerocarya birrea (A. Rich) Hoscht in the Ferlo (Senegal). J Plant Sci. 2020;8(5):167-176. doi: 10.11648/j.jps.20200805.19

    Copy | Download

  • @article{10.11648/j.jps.20200805.19,
      author = {Ramata Talla and Moustapha Bassimbe Sagna and Mariama Dalanda Diallo and Aly Diallo and Ndiabou Faye and Oumar Sarr and Erick Sylvin Badji and Sekouna Diatta and Daouda Ngom and Aliou Guisse},
      title = {Population Structure and Toposequence Distribution of Boscia senegalensis (Pers.) Lam. ex Poir and Sclerocarya birrea (A. Rich) Hoscht in the Ferlo (Senegal)},
      journal = {Journal of Plant Sciences},
      volume = {8},
      number = {5},
      pages = {167-176},
      doi = {10.11648/j.jps.20200805.19},
      url = {https://doi.org/10.11648/j.jps.20200805.19},
      eprint = {https://article.sciencepublishinggroup.com/pdf/10.11648.j.jps.20200805.19},
      abstract = {The general objective of this study is to describe the demographic structure and distribution according to topographic units of two woody species, Boscia senegalensis (Pers.) Lam. Ex Poir and Sclerocarya birrea (A. Rich) Hoscht in Widou Thiengoly (Ferlo) in northern Senegal. Stratified random sampling was used to carry out the study taking into consideration the topographic units (low background, pouring and tray). The ligneous inventory method consisted in carrying out vegetation surveys using a dendrometric approach with a minimum area of 2500 m2. The results obtained indicate that in the study area, the population of B. senegalensis is denser (42 ± 7.3 ind/ha) compared to that of S. birrea (6.1 ± 3.4 ind/ha). Topographic variability has a great influence on the life of the species. The study of the structure of individuals in diameter and height classes has shown that the population of B. senegalensis is shrubby and is generally renewed itself well, unlike that of S. birrea, which is more mature and whose lack of regeneration seems to compromise the renewal of the population. Given the total lack of regeneration of the species, this population, therefore requires more effective conservation strategies for its restoration.},
     year = {2020}
    }
    

    Copy | Download

  • TY  - JOUR
    T1  - Population Structure and Toposequence Distribution of Boscia senegalensis (Pers.) Lam. ex Poir and Sclerocarya birrea (A. Rich) Hoscht in the Ferlo (Senegal)
    AU  - Ramata Talla
    AU  - Moustapha Bassimbe Sagna
    AU  - Mariama Dalanda Diallo
    AU  - Aly Diallo
    AU  - Ndiabou Faye
    AU  - Oumar Sarr
    AU  - Erick Sylvin Badji
    AU  - Sekouna Diatta
    AU  - Daouda Ngom
    AU  - Aliou Guisse
    Y1  - 2020/10/16
    PY  - 2020
    N1  - https://doi.org/10.11648/j.jps.20200805.19
    DO  - 10.11648/j.jps.20200805.19
    T2  - Journal of Plant Sciences
    JF  - Journal of Plant Sciences
    JO  - Journal of Plant Sciences
    SP  - 167
    EP  - 176
    PB  - Science Publishing Group
    SN  - 2331-0731
    UR  - https://doi.org/10.11648/j.jps.20200805.19
    AB  - The general objective of this study is to describe the demographic structure and distribution according to topographic units of two woody species, Boscia senegalensis (Pers.) Lam. Ex Poir and Sclerocarya birrea (A. Rich) Hoscht in Widou Thiengoly (Ferlo) in northern Senegal. Stratified random sampling was used to carry out the study taking into consideration the topographic units (low background, pouring and tray). The ligneous inventory method consisted in carrying out vegetation surveys using a dendrometric approach with a minimum area of 2500 m2. The results obtained indicate that in the study area, the population of B. senegalensis is denser (42 ± 7.3 ind/ha) compared to that of S. birrea (6.1 ± 3.4 ind/ha). Topographic variability has a great influence on the life of the species. The study of the structure of individuals in diameter and height classes has shown that the population of B. senegalensis is shrubby and is generally renewed itself well, unlike that of S. birrea, which is more mature and whose lack of regeneration seems to compromise the renewal of the population. Given the total lack of regeneration of the species, this population, therefore requires more effective conservation strategies for its restoration.
    VL  - 8
    IS  - 5
    ER  - 

    Copy | Download

Author Information
  • Department of Plant Biology, Faculty of Sciences and Techniques, Cheikh Anta Diop University (UCAD), Dakar, Senegal; Observatoire Homme-Milieux International de Téssékéré, CNRS/Cheikh Anta Diop University, Dakar, Senegal; UMI 3189, “Environment, Health, Society”, UGB, UCAD, CNRS, CNRST, USTTB, Dakar, Senegal

  • Department of Plant Biology, Faculty of Sciences and Techniques, Cheikh Anta Diop University (UCAD), Dakar, Senegal; Observatoire Homme-Milieux International de Téssékéré, CNRS/Cheikh Anta Diop University, Dakar, Senegal

  • Departement of Plant Production/UFR of Agronomic Sciences, Aquaculture and Food Technologies, Gaston Berger University, Saint Louis, Senegal; Observatoire Homme-Milieux International de Téssékéré, CNRS/Cheikh Anta Diop University, Dakar, Senegal; UMI 3189, “Environment, Health, Society”, UGB, UCAD, CNRS, CNRST, USTTB, Dakar, Senegal

  • Department of Agroforestry, Assane Seck University, Ziguinchor, Senegal; Observatoire Homme-Milieux International de Téssékéré, CNRS/Cheikh Anta Diop University, Dakar, Senegal

  • Department of Plant Biology, Faculty of Sciences and Techniques, Cheikh Anta Diop University (UCAD), Dakar, Senegal; Observatoire Homme-Milieux International de Téssékéré, CNRS/Cheikh Anta Diop University, Dakar, Senegal; UMI 3189, “Environment, Health, Society”, UGB, UCAD, CNRS, CNRST, USTTB, Dakar, Senegal

  • Department of Plant Biology, Faculty of Sciences and Techniques, Cheikh Anta Diop University (UCAD), Dakar, Senegal

  • Department of Plant Biology, Faculty of Sciences and Techniques, Cheikh Anta Diop University (UCAD), Dakar, Senegal; Observatoire Homme-Milieux International de Téssékéré, CNRS/Cheikh Anta Diop University, Dakar, Senegal

  • Department of Plant Biology, Faculty of Sciences and Techniques, Cheikh Anta Diop University (UCAD), Dakar, Senegal; Observatoire Homme-Milieux International de Téssékéré, CNRS/Cheikh Anta Diop University, Dakar, Senegal

  • Department of Plant Biology, Faculty of Sciences and Techniques, Cheikh Anta Diop University (UCAD), Dakar, Senegal

  • Department of Plant Biology, Faculty of Sciences and Techniques, Cheikh Anta Diop University (UCAD), Dakar, Senegal; Observatoire Homme-Milieux International de Téssékéré, CNRS/Cheikh Anta Diop University, Dakar, Senegal; UMI 3189, “Environment, Health, Society”, UGB, UCAD, CNRS, CNRST, USTTB, Dakar, Senegal

  • Sections