The Economic Benefits of Yala Wetland Resources in the Lake Victoria Basin, Threats and Management Strategies for Sustainable Development

  • Dedan O. Ong`anya Department of Economics, School of Business and Economics, Moi University, P.o. Box 3900 Eldoret, Kenya
Keywords: Wetlands, Yala, Economic benefits, Fish, agriculture, threats, sustainable development

Abstract

Wetlands are the most prolific ecosystems on Earth and provide many vital benefits to humans. Kenya's wetland habitats serve a range of important, interdependent human welfare, ecological, and national development objectives. Many of these are essential for improving human health and well-being and achieving a variety of MDGs and Vision 2030 objectives. The wetland ecosystems of the Lake Victoria basin encompass a vast area and provide a diverse array of economic activities that sustain a considerable proportion of East African people. The Yala wetland is one of the few vast wetland ecosystems found in Lake Victoria Basin. The Yala wetland is the largest freshwater wetland in Kenya. The Yala Wetland is an extraordinarily rich and diversified ecosystem, home to several unique, sensitive, and endangered plant and animal species. The majority of review research has concentrated on the status and challenges of Yala wetland and the wetlands in the Lake Victoria basin. Because of this narrow focus, the major role economic benefits of the Yala wetlands have been given less attention than it deserves. Given this background, the objective of this paper is to review the economic benefits of Yala wetland resources, its threats and its sustainable management. The cconomic benefits of the Yala wetland include fishing, hunting, grazing, agriculture, fuel, and building materials. The threats to the wetland include increasing human population, agricultural activities, encroachment of the wetland, over-exploitation of its natural resources, and climate change. Because of their economic importance to the livelihood of the local populations, Yala wetlands of Lake Victoria need to be conserved and managed in a sustainable manner. Yala Swamp should be restored and rehabilitated wherever possible in conformity with the Ramsar Convention. Value addition on papyrus and its products, practice conservation agriculture including smallholder wetland aquaculture, developing fish value chain with support to hatcheries, local production of fish feeds, and fish processing and marketing. The establishment of an animal sanctuary, commercial tree growing, and integrated organic farming are other initiatives plus several opportunities for sustainable development. In order to promote sustainable wetland management, the study suggests ensuring that wetland use takes into account the various factors outlined in the framework for sustainable use of wetlands; developing and enhancing an appropriate institutional framework; adopting a community-based, multi-stakeholder-based management approach; and enhancing the value of wetlands and their resources by adding value across the entire value chain.

References

Abila, R. (2002). Utilisation and Economic Valuation of the Yala Swamp Wetland, Kenya.

Abila, R. (2002). Utilisation and Economic Valuation of the Yala Swamp Wetland, Kenya.

Agol, D., Reid, H., Crick, F., & Wendo, H. (2021). Ecosystem-based adaptation in Lake Victoria Basin; synergies and trade-offs. Royal Society Open Science, 8(6), 201847.

Ahmad, Z., Hussain, A., & Shakeel, A. (2019). Economics Importance of Wetlands, their Benefits and Values Case of Pakistan.

Aloo, P. A. (2003). Biological diversity of the Yala Swamp lakes, with special emphasis on fish species composition, in relation to changes in the Lake Victoria Basin (Kenya): threats and conservation measures. Biodiversity & Conservation, 12, 905-920.

Aron Keche, G. O., Lekapana, P., & Macharia, G. (2007). Status of Wetlands in Kenya and Implications for Sustainable Development.

Bakibinga-Ibembe, J. D., Said, V. A., & Mungai, N. W. (2011). Environmental laws and policies related to periodic flooding and sedimentation in the Lake Victoria Basin (LVB) of East Africa. African Journal of Environmental Science and Technology, 5(5), 367-380.

Barbier, E. B. (2019). The value of coastal wetland ecosystem services. In Coastal wetlands (pp. 947-964). Elsevier.

Bassi, N., Kumar, M. D., Sharma, A., & Pardha-Saradhi, P. (2014). Status of wetlands in India: A review of extent, ecosystem benefits, threats and management strategies. Journal of Hydrology: Regional Studies, 2, 1-19.

Berde, V. B., Chari, P. V. B., & Berde, C. V. (2022). Wetland and Biodiversity Hotspot Conservation. In Research Anthology on Ecosystem Conservation and Preserving Biodiversity (pp. 775-784). IGI Global.

Bezabih, B., & Mosissa, T. (2017). Review on distribution, importance, threats and consequences of wetland degradation in Ethiopia. International Journal of Water Resources and Environmental Engineering, 9(3), 64-71.

Bremner, J., Lopez-Carr, D., Zvoleff, A., & Pricope, N. (2013). Using new methods and data to assess and address population, fertility, and environment links in the Lake Victoria Basin. Proceedings of the 2013 International Union for the Scientific Study of Population (IUSSP). Busan, Korea, August.

Camacho, A., Russi, D., Custodio, E., & Manzano, M. (2019). Assessment and Valuation of Wetlands Services for Their Consideration into Decision Making. Groundwater-Related Coastal Wetlands and their Services, 22.

Chaudhry, A. A. (2010). Wetlands in Pakistan: What is happening to them. World Environment Day, 5.

Chibwana, F. D., Tumwebaze, I., Mahulu, A., Sands, A. F., & Albrecht, C. (2020). Assessing the diversity and distribution of potential intermediate hosts snails for urogenital schistosomiasis: Bulinus spp.(Gastropoda: Planorbidae) of Lake Victoria. Parasites & Vectors, 13(1), 1-18.

David, E. T., Chhin, S., & Skole, D. (2014). Dendrochronological potential and productivity of tropical tree species in western Kenya. Tree-ring research, 70(2), 119-135.

Della Bosca, H., & Gillespie, J. (2020). Bringing the swamp in from the periphery: Australian wetlands as sites of climate resilience and political agency. Journal of environmental planning and management, 63(9), 1616-1632.

Fagorite, V. I., Odundun, O. A., Iwueke, L. E., Nwaigbo, U. N., & Okeke, O. C. (2019). Wetlands; A review of their classification, significance and management for sustainable development. Wetlands, 5(3), 24-38.

Finlayson, M., Cruz, R. D., Davidson, N., Alder, J., Cork, S., De Groot, R. S., ... & Taylor, D. (2005). Millennium Ecosystem Assessment: Ecosystems and human well-being: wetlands and water synthesis.

Forslund, A., Renöfält, B. M., Barchiesi, S., Cross, K., Davidson, S., Farrell, T., ... & Smith, M. (2009). Securing water for ecosystems and human well-being: The importance of environmental flows. Swedish Water House Report, 24, 1-52.

Gardner, R. C., & Finlayson, C. (2018, October). Global wetland outlook: state of the world’s wetlands and their services to people. In Ramsar convention secretariat (pp. 2020-5).

Gebretsadik, T., & Mereke, K. (2017). Threats and opportunities to major rift valley lakes wetlands of Ethiopia. Agric. Res. Technol, 9, 1-6.

Geheb, K., & Crean, K. (2003). Community-level access and control in the management of Lake Victoria's fisheries. Journal of environmental management, 67(2), 99-106.

Gitay, H., Finlayson, C. M., & Davidson, N. (2011). A framework for assessing the vulnerability of wetlands to climate change. Gland, Switzerland: Ramsar Convention Secretariat.

Githiora-Murimi, Y. W., Owuor, M. A., Abila, R., Olago, D., & Oriaso, S. (2022). Integrating stakeholder preferences into ecosystem services mapping in Yala wetland, Kenya. Ecosystems and People, 18(1), 146-163.

Gokce, D. (2019). Introductory chapter: Wetland importance and management. Wetlands management–Assessing risk and sustainable solutions, 3-10.

Haji, F. (2019). A review on: the importance, distribution and threat of Ethiopian wetlands. Journal of Natural Sciences Research, 9(6), 7-16.

Ikiara, M., Mwakubo, S., & Nyang'oro, O. (2010). To conserve or convert the Yala wetland: an economic valuation. Kenya Institute for Public Policy Research and Analysis.

Im, R. Y., Kim, T., Baek, C. Y., Lee, C. S., Kim, S. H., Lee, J. H., ... & Joo, G. J. (2020). The influence of surrounding land cover on wetland habitat conditions: a case study of inland wetlands in South Korea. PeerJ, 8, e9101.

Imdad, K., Rihan, M., Sahana, M., Parween, S., Ahmed, R., Costache, R., ... & Tripathi, R. (2022). Wetland health, water quality, and resident perceptions of declining ecosystem services: a case study of Mount Abu, Rajasthan, India. Environmental Science and Pollution Research, 1-27.

Junk, W. J., An, S., Finlayson, C. M., Gopal, B., Květ, J., Mitchell, S. A., ... & Robarts, R. D. (2013). Current state of knowledge regarding the world’s wetlands and their future under global climate change: a synthesis. Aquatic sciences, 75, 151-167.

Kairu, J. K. (2001). Wetland use and impact on Lake Victoria, Kenya region. Lakes & Reservoirs: Research & Management, 6(2), 117-125.

Kansiime, F., Saunders, M. J., & Loiselle, S. A. (2007). Functioning and dynamics of wetland vegetation of Lake Victoria: an overview. Wetlands Ecology and Management, 15, 443-451.

Kayombo, S., & Jorgensen, S. E. (2003). Experience and lessons learned brief for Lake Victoria.

Kayombo, S., & Jorgensen, S. E. (2006). Lake Victoria. Experience and lessons learned brief, 431-446.

Kemunto, N. L. (2018). An Assessment of the Effect of Irrigation Projects on Wetlands: Yala Swamp, Siaya County, Kenya (Doctoral dissertation, University of Nairobi).

Kinaro, Z. O. (2008). Wetland Conversion to large-scale agricultural production; implications on the livelihoods of rural communities, Yala Swamp, Lake Victoria basin, Kenya (Doctoral dissertation, Linköping University, Sweden).

Kipkemboi, J., Van Dam, A. A., Ikiara, M. M., & Denny, P. (2007). Integration of smallholder wetland aquaculture–agriculture systems (fingerponds) into riparian farming systems on the shores of Lake Victoria, Kenya: socio‐economics and livelihoods. Geographical Journal, 173(3), 257-272.

Lake Victoria Basin Commission. (2011). Identification and mapping of ecologically sentive areas (ESAS) in Lake Victoria.

Ligi, T., Oopkaup, K., Truu, M., Preem, J. K., Nõlvak, H., Mitsch, W. J., ... & Truu, J. (2014). Characterization of bacterial communities in soil and sediment of a created riverine wetland complex using high-throughput 16S rRNA amplicon sequencing. Ecological Engineering, 72, 56-66.

Mailu, A. M. (2001). Preliminary assessment of the cocial, economic and environmental impacts of Water Hyacinth in Lake Victoria basin and status of control. Canberra: ACIAR.

Maithya, J. K. (2021). Wetland Utilization and Community Perception on Payment for Ecosystem Services in Conservation of Nyando Wetland of The Lake Victoria Basin, Kenya (Doctoral Dissertation, Kenyatta University).

Maithya, J., Ming’ate, F., & Letema, S. (2020). A review on ecosystem services and their threats in the conservation of Nyando Wetland, Kisumu County, Kenya. Tanzania Journal of Science, 46(3), 711-722.

Mamboleo, M., & Adem, A. (2022). Estimating willingness to pay for the conservation of wetland ecosystems, Lake Victoria as a case study. Knowledge & Management of Aquatic Ecosystems, (423), 22.

Masese, F. O., Raburu, P. O., & Kwena, F. (2012). Threats to the Nyando Wetland.

Mati, B. M., Mutie, S., Gadain, H., Home, P., & Mtalo, F. (2008). Impacts of land‐use/cover changes on the hydrology of the transboundary Mara River, Kenya/Tanzania. Lakes & Reservoirs: Research & Management, 13(2), 169-177.

Menbere, I. P., & Menbere, T. P. (2018). Wetland ecosystems in Ethiopia and their implications in ecotourism and biodiversity conservation. Journal of Ecology and the Natural Environment, 10(6), 80-96.

Mfundisi, K. B. (2005). Analysis of carbon pools and human impacts in the Yala Swamp (Western Kenya): A landscape approach. Cuvillier Verlag.

Muoria, P. (2015). Balancing development and conservation in Kenya’s largest freshwater wetland.

Murunga, K. W. (2017). Spatio-temporal analysis of land-use and land-cover change in the transboundary Mara River Basin (Doctoral dissertation, UNESCO-IHE).

Mwakubo, S. M., Ikiara, M. M., & Abila, R. (2007). Socio-economic and ecological determinants in wetland fisheries in the Yala Swamp. Wetlands ecology and
management, 15, 521-528.

Mwaura, F. M., Kagure, E., Ngugi, M., Wanjohi, L. W., Mbuthia, J. W., Makala, M. W., & Otieno, J. (2003). Options of the Yala Wetland management for sustainable development and biodiversity conservation.

Nakanishi, M., Gichuki, J., & Sato, T. (2012). Removal function of the Yala swamp (Western Kenya) on allochthonous matter transported from the Yala river. Trans. Res. Inst. Oceanochem, 25, 59-67.

Nath, R. J., Zaman, A. S. N., Sarmah, N., Sarmah, R., Bhagabati, S. K., & Dutta, R. (2023). Sediment Organic Carbon Stock and Carbon Sequestration Estimate of a Tropical Floodplain Wetland in Assam, India. J. Exp. Zool, 26(1), 883-889.

Nayak, A., & Bhushan, B. (2022). Wetland Ecosystems and Their Relevance to the Environment: Importance of Wetlands. In Handbook of Research on Monitoring and Evaluating the Ecological Health of Wetlands (pp. 1-16). IGI Global.

Newenham-Kahindi, A. M. (2011). A global mining corporation and local communities in the lake Victoria zone: The case of Barrick Gold multinational in Tanzania. Journal of business ethics, 99, 253-282.

Nthenge, A. M., & Romulus, A. R. (2015). Consequences Of Large-Scale Land Use Changes On Environment, Livelihood And Food Security In The Yala Swamp Ecosystem In Kenya. Published 2015, 151.

Obiero, K. O., Wa'Munga, P. O., Raburu, P. O., & Okeyo-Owuor, J. B. (2012). The people of Nyando Wetland: socioeconomics, gender and cultural issues.

Odenyo, V. A. (2021). Optimizing community participation in the management of Yala Wetland Ecosystem, Lake Victoria Basin, Kenya: The Yala Hub Framework.

Odenyo, V. A., & Verdonck, J. (2015). Threats to Inland Water Ecosystems in the Lake Victoria Basin–A Review in Relation to Water Resources Management Planning.
African Journal of Education, Science and Technology, 2(4), 291-307.

Odero, D. O., & Odenyo, V. A. (2021). Assessing and plugging the missing links for effective community participation in the Strategic Environmental Assessment and Land Use Plan of Yala Wetland, Kenya. African Journal of Environmental Science and Technology, 15(10), 411-427.

Oduor, F. O., Raburu, P. O., & Mwakubo, S. (2015). To conserve or convert wetlands: Evidence from Nyando wetlands, Kenya. Journal of development and agricultural economics, 7(2), 48-54.

Okech, F. O. (2016). Land use strategies for sustainable wetland development and protection: a case study of Yala swamp (Doctoral dissertation, University of Nairobi).

Okeyo-Owuor, J. B., Raburu, P. O., Masese, F. O., & Omari, S. N. (2012). Wetlands of Lake Victoria Basin, Kenya: distribution, current status and conservation challenges.

Okidi, C. O. (2006). Legal and Institutional Aspects of Management of the Environment in Lake Victoria basin

Okotto-Okotto, J., Raburu, P. O., Obiero, K. O., Obwoyere, G. O., Mironga, J. M., Okotto, L. G., & Raburu, E. A. (2018). Spatio-temporal impacts of Lake Victoria water level recession on the fringing Nyando Wetland, Kenya. Wetlands, 38, 1107-1119.

Okumu, M. (2017). Assessing the Root Cause of Persistent Floods and Strategic Community-based Interventions in Bunyala, Busia County, Kenya. International Journal of Innovative Research and Development, 6(6).

Omambia, Z. K. (2008). Wetland Conversion to large-scale agricultural production; implications on the livelihoods of rural communities, Yala Swamp, Lake Victoria basin, Kenya.

Ondere, L. A. (2016). Spatial-temporal changes of landcover types in response to anthropogenic dynamics in Yala Swamp, Siaya County, Kenya. Masters desertation, Moi University, Kenya.

Ong’or, D. O. (2005). Community participation in Integrate Water Resource Management: The case of the lake Victoria Basin. Kenya: Department of Agriculture.

Onywere, S. M., Getenga, Z. M., Mwakalila, S. S., Twesigye, C. K., & Nakiranda, J. K. (2011). Assessing the challenge of settlement in Budalangi and Yala Swamp area in Western Kenya using Landsat Satellite Imagery.

Orodo, V. A. (2020). Effect of Papyrus (Cyperus Papyrus) On The Water Quality In Yala Swamp And Lake Sare, Siaya County, Kenya (Doctoral dissertation, Maseno University).

Owiyo, P. (2015). The effect of dominion irrigation project on household livelihoods in South Central Alego Location, Siaya County, Kenya (Doctoral dissertation, Egerton University).

Owiyo, P., Kiprono, E., & Sutter, P. (2014). The effect of dominion irrigation project on environmental conservation in Yala Swamp, Siaya District, Kenya.

Owuor, J. B., Kevin, O., Raburu, P., & Elizabeth, A. (2012). Community perceptions on the impact of the recession of Lake Victoria waters on Nyando Wetlands.

Ragavan, P., Kathiresan, K., Mohan, P. M., Ravichandran, K., Jayaraj, R. S. C., & Rana, T. S. (2021). Ensuring the adaptive potential of Coastal wetlands of India-the need of the hour for sustainable management. Wetlands Ecology and Management, 29, 641-652.

Salimi, S., Almuktar, S. A., & Scholz, M. (2021). Impact of climate change on wetland ecosystems: A critical review of experimental wetlands. Journal of Environmental Management, 286, 112160.

Sayer, C. A., Máiz-Tomé, L., & Darwall, W. R. T. (Eds.). (2018). Freshwater biodiversity in the Lake Victoria Basin: Guidance for species conservation, site protection, climate resilience and sustainable livelihoods. Cambridge, Gland: International Union for Conservation of Nature.

Scheren, P. A. G. M., Zanting, H. A., & Lemmens, A. M. C. (2000). Estimation of water pollution sources in Lake Victoria, East Africa: application and elaboration of the rapid assessment methodology. Journal of environmental management, 58(4), 235-248.

Schuyt, K., & Brander, L. (2004). The economic values of the world’s wetlands. Prepared with support from the Swiss Agency for the Environment, Forests and Landscape (SAEFL). Gland/Amsterdam. C:/Users/test1234/Downloads/wetlandsbrochurefinal. pdf.

Sharma, L., Naik, R., & Raj, A. (2022). Inland Saline Wetlandscapes: The Missing Links for 4th Ramsar Strategic Plan (2016-2024) in India. In Research Anthology on Measuring and Achieving Sustainable Development Goals (pp. 1062-1083). IGI Global.

Sherren, K., Ellis, K., Guimond, J. A., Kurylyk, B., LeRoux, N., Lundholm, J., ... & Wells, E. (2021). Understanding multifunctional Bay of Fundy dykelands and tidal wetlands using ecosystem services—a baseline. Facets, 6(1), 1446-1473.

Siegenbeek van Heukelom, T. C. (2013). Food as Security: The controversy of foreign agricultural investment in the Yala Swamp, Kenya.

Sievers, M., Hale, R., Parris, K. M., & Swearer, S. E. (2018). Impacts of human‐induced environmental change in wetlands on aquatic animals. Biological Reviews, 93(1), 529-554.

Sijali, I. V. (2007). Rapid baseline assessment of agricultural water in Kenya.

Standley, C. J., Goodacre, S. L., Wade, C. M., & Stothard, J. R. (2014). The population genetic structure of Biomphalaria choanomphala in Lake Victoria, East Africa: implications for schistosomiasis transmission. Parasites & vectors, 7, 1-10.

Suthar, A. M., Tatu, K., Gujar, R., & Kamboj, R. D. (2019). A Comparative Account of Diversity of Hydrophytes in Some Inland Wetlands (Pariej, Kanewal and Wadhwana) of Central Gujarat. Research & Reviews. Journal of Life Science, 9(2), 39-43.

Taminskas, J., Pileckas, M., Šimanauskienė, R., & Linkevičienė, R. (2012). Wetland classification and inventory in Lithuania. Baltica, 25(1), 33-44.

Thenya, T., & Ngecu, W. M. (2017). Indigenous strategies and dynamics of resource utilization in tropical wetland. A case study of Yala swamp, Lake Victoria Basin, Kenya. International Journal of Arts and Commerce, 6(2), 21-39.

Tong, X., Pan, H., Xie, H., Xu, X., Li, F., Chen, L., ... & Jin, Y. (2016). Estimating water volume variations in Lake Victoria over the past 22 years using multi-mission altimetry and remotely sensed images. Remote Sensing of Environment, 187, 400-413.

Tronarp, A. (2011). Foreign direct investment in farmland in developing countries-Accumulation by dispossession in Kenya.

Turcios, A. E., & Papenbrock, J. (2014). Sustainable treatment of aquaculture effluents—what can we learn from the past for the future?. Sustainability, 6(2), 836-856.

Twesigye, C. K., Onywere, S. M., Getenga, Z. M., Mwakalila, S. S., & Nakiranda, J. K. (2011). The impact of land use activities on vegetation cover and water quality in the Lake Victoria watershed.

Van de Noort, R. (2016). The archaeology of wetland landscapes: method and theory at the beginning of the 21st century. Handbook of landscape archaeology, 482-489.

Van Rees, C. B., & Reed, J. M. (2014). Wetland loss in Hawai’i since human settlement. Wetlands, 34, 335-350.

Vanderkelen, I., van Lipzig, N. P., & Thiery, W. (2018). Modelling the water balance of Lake Victoria (East Africa)Part 1: Observational analysis. Hydrology and Earth System Sciences, 22(10), 5509-5525.

Wanjala, J. A., Sichangi, A. W., Mundia, C. N., & Makokha, G. O. (2020). Modelling the dry season inundation pattern of Yala Swamp in Kenya. Modeling Earth Systems and Environment, 6, 2091-2101.

Weise, K., Höfer, R., Franke, J., Guelmami, A., Simonson, W., Muro, J., ... & Hilarides, L. (2020). Wetland extent tools for SDG 6.6. 1 reporting from the Satellite-based Wetland Observation Service (SWOS). Remote Sensing of Environment, 247, 111892.

Xu, T., Weng, B., Yan, D., Wang, K., Li, X., Bi, W., ... & Liu, Y. (2019). Wetlands of international importance: Status, threats, and future protection. International Journal of Environmental Research and Public Health, 16(10), 1818.
Published
2023-04-05
How to Cite
Ong`anyaD. (2023, April 5). The Economic Benefits of Yala Wetland Resources in the Lake Victoria Basin, Threats and Management Strategies for Sustainable Development. African Journal of Education,Science and Technology, 7(3), Pg 65-75. https://doi.org/https://doi.org/10.2022/ajest.v7i3.833
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