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Department of Environmental Affairs 2008. Okavango Delta Management Plan Project. Okavango Delta Management Plan, January 2008.
… The Overall Goal of the Okavango Delta Management Plan (ODMP) is: "to integrate resource management for the Okavango Delta that will ensure its long-term conservation and that will provide benefits for the present and future well-being of the people, through sustainable use of its natural resources". … Okavango Delta Management Plan …
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OKAVANGO DELTA MANAGEMENT PLAN 2008.pdf 2.85 MB
Burke A 1999. Natural Resource Mapping of the Kavango, Specialist Report 1, Vegetation of the Kavango.
… Vegetation of the Kavango for Kavango Environmental Profiles Programme. … Natural Resource Mapping of the Kavango, Specialist Report 1, Vegetation of the Kavango
2003. A rapid biological assessment of the aquatic ecosystems of the Okavango Delta, Botswana: High Water Survey.
… The Okavango Delta is one of southern Africa's largest wetlands. It is situated in the semi-arid … potential evaporation is 5-6 times that of rainfall. The main source of water for the Okavango Delta is the Okavango River, which has a mean annual discharge of approximately 9.86 x 109 m3, with peak flows …
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RAP-Botswana.pdf 4.85 MB
Thoralf M 1999. Ecological mappings in the research area of the Harry Oppenheimer Okavango Research Centre, Okavango Delta, Botswana.
… Classification of vegetation types in the Okavango Delta. … Ecological mappings in the research area of the Harry Oppenheimer Okavango Research Centre, Okavango... …
2004. Data from a survey of 651 water points in Kavango conducted in 2001, Kavango.
… Data from a survey of 651 water points in Kavango conducted in 2001 by Tom Tolmay for Lux Development. Contains a variety of attributes on … of water points. Origin: Lux Development. … Data from a survey of 651 water points in Kavango conducted in 2001, Kavango
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Boreholes from Luxdev-Kavango_2004.zip 42.02 KB
Crerar S 1997. The hydrology of the Okavango River upstream of the Okavango Delta. A Feasibility study on the Okavango River to Grootfontein link of the Eastern National Water Carrier.
… Okavango Basin; Water supply. … The hydrology of the Okavango River upstream of the Okavango Delta. A Feasibility study on the Okava... …
Wolski P, Ramberg L, Magole L, Mazvimavi D 2009. Evolution of River Basin Management in the Okavango System, Southern Africa. Handbook of Catchment Management
… Keywords: river basin management evolution in Okavango system, southern Africa; Okavango River basin - world's magnificent wetlands, Okavango Delta; flooding in Delta by seasonal flood pulse from Okavango River; Okavango Delta …
Jürgens N 2013. How can scientific information on the Okavango Region be made useful for decision making? - An integrated compilation of the first products of the project "The Future Okavango". Environmental Assessments in the Okavango Region 7
… Environmental Assessments in the Okavango Region … How can scientific information on the Okavango Region be made useful for decision making? - An integrated compilation of the first products of the project "The Future Okavango" …
Simmonds EB 2000. Natural Resource Mapping of the Kavango Region, Specialist Report 2: Soils of the Kavango Region.
… Natural Resource Mapping of the Kavango Region, Specialist Report 2 Soils of the Kavango Region …
Turton AR, Ashton P, Cloete E 2003. Chapter 1: An introduction to the hydropolitical drivers in the Okavango River basin. Transboundary rivers, sovereignty and development: Hydropolitical Drivers in the Okavango River basin 9-30
… The Okavango river basin is one of the last near pristine aquatic ecosystems on the African … which backs up in times of high flow in the Cuando/Chobe/Linyanti and floods into the Okavango Delta. There is also a downstream hydraulic connection from the outflow of the Okavango Delta to the Makgadikgadi saltpans, which are also fed via the Nata River from Zimbabwe. …
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hydropolitical drivers in the Okavango River basin.pdf 133.02 KB
Strohbach BJ, Walters HJA 2015. An overview of grass species used for thatching in the Zambezi, Kavango East and Kavango West Regions, Namibia. Dinteria 35 13-42
… increased over the past years, contributing considerable to the household economies of rural people. Likewise, the trade with thatch grasses in north eastern Namibia has grown to a … thatch quality. … Dinteria … An overview of grass species used for thatching in the Zambezi, Kavango East and Kavango West Region... …
Thoralf M 1999. Ecological mapping in the research area of the Harry Oppenheimer Okavango Research Centre, Okavango Delta, Botswana.
… hydrology and topography. … Ecological mapping in the research area of the Harry Oppenheimer Okavango Research Centre, Okavango ... …
Department of Environmental Affairs Okavango delta management plan executive summary. Okavango Delta Manangement Plan Project, Maun, Botswana.
… Okavango delta management plan executive summary. Okavango Delta Manangement Plan Project, Maun, Bot... …
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Okavango delta management plan executive summary.pdf 10.54 MB
Burke A 2002. Fire Impacts on the Vegetation in the Kavango Region for Environmental Profile of the Kavango Regio Project.
… Fire Impacts on the Vegetation in the Kavango Region for Environmental Profile of the Kavango Regio ... …
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Fire impacts on the vegetation in the Kavango Region_2002.pdf 173.33 KB
Turpie J, Barnes J, Arntzen J, Nherera B, Lange G-M, Buzwani B 2006. Economic value of the Okavango Delta, Botswana, and implications for Management.
… The Okavango Delta, located in north western Botswana, is a renowned natural wonder of international … that also plays a key role in the economy of Botswana. A large inland delta, the sink of the Okavango River, the delta is listed as a wetland of international importance under the Ramsar Convention. The Okavango Delta Management Plan (ODMP) is being developed in order to ensure the delta's long term …
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jwwREPDelta Okavango Delta Valuation Study FINAL REPORT.pdf 3.76 MB
Ramberg L, Hancock P, Lindholm M, Archibald TJ, Ringrose S, Sliva J, Van As J, Vanderpost C 2006. Species diversity of the Okavango Delta, Botswana. Aquatic Sciences 68 310-337
… In the Okavango Delta (about 28,000 km2) the number of identified species is 1,300 for plants, 71 for … 122 for mammals. The local occurrence of different species of these taxonomic groups in the Okavango Delta is mainly due to a hydrological gradient from permanent streams and swamps to … climate over thousands of years have created a huge wetland complex in the upper Zambezi and Okavango Rivers during wet phases. This wetland complex has fragmented into the Okavango Delta …
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Species diversity of the Okavango Delta_ Botswana_2006.pdf 768.39 KB
Nash DJ, Meadows ME, Gulliver VL 2006. Holocene environmental change in the Okavango Panhandle, northwest Botswana. Quaternary Science Reviews 25 (11-12) 1302-1322
… This paper documents the first Holocene palaeoecological record for the Okavango Delta, northwest Botswana. Sedimentological, stable carbon isotope and palynological … sites at Gauxa Lagoon and the Ncamasere and Tamacha valleys along the western margin of the Okavango Panhandle. Earliest Holocene vegetation patterns are not readily distinguished at the … three sites, owing to poor pollen preservation conditions. A wet phase or period of enhanced Okavango flooding is tentatively identified around 9000 BP on the basis of increased accumulation …
Yaron G, Janssen G, Maamberua U 1992. Rural Development in the Okavango Region of Namibia: An Assessment of Needs, Opportunities and Constraints.
… Livelihoods. The book, divided into fourteen chapters, looks at the Okavango region of northern Namibia. It is based on five village studies which cover all five tribal regions within the Okavango; these target communities provide a reasonable representation of the rural communities throughout the region. The population within the Okavango is one of the fastest growing in Namibia, and already accounts for 10% of the …
King JM, Brown CA, Barnes J 2009. Okavango River Basin Environmental Flow Assessment Project Final Report.
… The Okavango River Basin Commission, OKACOM, initiated a project titled the Environmental Protection and Sustainable Management of the Okavango River Basin (EPSMO). This was approved by the United Nations Development Program (UNDP), … threats to the basin’s linked land and water systems. Because of the pristine nature of the Okavango River, this approach was modified to include an Environmental Flow Assessment (EFA). To …
Heinl M 2001. Fire and its effects on vegetation in the Okavango Delta, Botswana.
… of a one-year project about the effects of fire on vegetation, with special focus on the Okavango Delta region, Botswana. The study is based on a new initiated research co-operation between Harry Oppenheimer Okavango Research Centre (HOORC) in Maun, Botswana, part of University of Botswana and the Chair … scientists. Under the topic "Elements in Conflict - Anthropogenic fires in the RAMSAR-wetland Okavango-Delta (Botswana)", prerequisites were set for future cooperative research projects …
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Fire and its effects on vegetation in the Okavango Delta.pdf 3.87 MB
Wolski P, Murray-Hudson M 2007. Detection and causal factors of change in flood distribution in the Okavango Delta, Botswana.
… Flooding in the Okavango Delta is very variable both at short and long term time scales. The variation in … and the temporal and reversible effects of climatic variation and non-linearity of the Okavango Delta hydrological system are often confused with the effects of system change that are permanent and irreversible. Understanding of causal factors of changes in flooding in the Okavango Delta observed currently and in the past is necessary for determining future prospects …
Vushe A, Haimene EP, Mashauri D 2014. Namibian land use changes and nutrient water quality of the Okavango River. Journal of Agriculture and Environmental Sciences 3 (2) 219-239
… Over the past twenty years, the Kavango Region in Namibia has experienced a ninety percent population increase, land use change … agricultural lands, which included increased irrigated commercial farming activities along the Okavango River. These human activities were expected to cause some impact on the water quality of Okavango River. Landsat TM images for years 1990 and 2011 were classified using unsupervised …
Revermann R 2016. Analysis of vegetation and plant diversity patterns in the Okavango Basin at different spatial scales: Integration of field based methods, remote sensing information and ecological modelling.
… The Okavango Basin is situated in south central Africa and shared among the three countries of Angola, Namibia and Botswana. The Okavango River has its source on the sub-humid Angolan Central Plateau where 95% of the runoff is generated. The river terminates in the endorheic Okavango Delta in the Kalahari Desert, forming a world renowned wetland ecosystem highly …
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Vegetation of the Okavango Delta_Dissertation.pdf 17.34 MB
Bauer P, Gumbricht T, Kinzelbach W 2006. A regional coupled surface water/groundwater model of the Okavango Delta, Botswana. Water Resources Research 42 (4)
… In the endorheic Okavango River system in southern Africa a balance between human and environmental water demands … being consumed by evapotranspiration. With an approximate size of about 30,000 km2, the Okavango Delta is the world's largest site protected under the convention on wetlands of international importance, signed in 1971 in Ramsar, Iran. The extended wetlands of the Okavango Delta, which sustain a rich ecology, spectacular wildlife, and a first-class tourism …
Humphries MS, McCarthy TS, Cooper GRJ, Stewart RA, Stewart RD 2014. The role of airborne dust in the growth of tree islands in the Okavango Delta, Botswana. Geomorphology 206 307-317
… The Okavango Delta, situated in the Kalahari Desert (Botswana), is host to extensive areas of … of airborne dust in the maintenance and growth of tree islands in the seasonal swamps of the Okavango Delta. Chemical and grain size analyses indicate that whilst the channels and floodplains in the Okavango are dominated by well-sorted Kalahari sand that covers the entire region, material on …
Mbaiwa JE 2009. Transboundary Diagnostic Analysis of the Okavango River Basin - The Status of Tourism Development inrnthe Okavango Delta, Botswana.
… This report provides a description of the current status of tourism development in the Okavango Delta, Botswana. The report is guided by the following objectives: Examine how national policies and plans will affect future development of tourism in the Okavango Delta. Review literature on the different type of tourism activities dependent on water … Carry out a trend analysis of the number of different types of tourists visiting the Okavango Delta. Examine the impact of tourism development in the Okavango Delta on livelihoods. …
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Status of Tourism Development in the Okavango Delta_Botswana.pdf 1.26 MB
Mbaiwa JE, Darkoh MBK 2005. Sustainable Development and Natural Resource Competition and Conflicts in the Okavango Delta, Botswana. Botswana Notes and Records 37
… of environmental resources in addressing issues of resource competition and conflicts in the Okavango Delta. A stakeholder approach/analysis is used to identify interest groups or … points out that resource competition and conflicts pose a threat to the sustainable use of the Okavango Delta. As a result, the sustainable use of the Okavango Delta requires the participation of all the stakeholders in policy formulation, …
Todd MC, Andersson L, Hughes DA, Kniveton D, Layberry R, Murray-Hudson M, Savenije HHG, Wilk J, Wolski P 2008. Simulating Climate Impacts on Water Resources: Experience from the Okavango River, Southern Africa. Water Science and Technology Library 63 (3) 243 - 265
… The Okavango River is one of the largest and most important rivers in Southern Africa. The river … just emerged from a civil war of three decades. The annual flood pulse of the river feeds the Okavango Delta: one of the most valuable environmental resources of the African continent. The Okavango River water and its ecosystem resources are critically important sources of livelihoods …
Barnes J, Wamunyima D 2009. Okavango River Basin Technical Diagnostic Analysis: Environmental Flow Module.
… An Environmental Protection and Sustainable Management of the Okavango River Basin (EPSMO) Project is being implemented under the auspices of the Food and … issues between the three countries of the basin: Angola, Namibia and Botswana. The Okavango Basin Steering Committee (OBSC) of the Okavango River Basin Water Commission (OKACOM) … of the Okavango River system, the related ecosystem changes, and the consequent impacts on people using the river's resources. … Okavango River Basin Technical Diagnostic Analysis …
Kolberg H 2016. Namibia's Important Bird and Biodiversity Areas 4: NA003 Okavango River, Andara to Mohembo. Lanioturdus 49 (2) 16-23
… This IBA includes the portion of the Okavango River in north-eastern Namibia between Andara Mission and the Botswana border at the … of the Bwabwata National Park, which essentially consists of the vast flood-plain along the Okavango River (the start of the panhandle of the Okavango Swamps) and its associated riverine forests and woodlands. Once the Okavango River …
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Namibias Important Bird and Biodiversity Areas 4.pdf 2.37 MB
Cooper RT, Morrison M 2012. Okavango Collections: Sharing environmental information resources of the Cubango-Okavango River Basin. International Journal of Spatial Data Infrastructures Research 7 508-535
… This paper provides an account of the development of the web-based Okavango Collections (OC) metadata catalogue. In light of climate change, growing population, and developmental pressures on the transboundary Cubango Okavango river basin, there is an urgent need to ensure timely access to reliable environmental … data and information for environmental decision-making. Commissioned by the Permanent Okavango River Basin Water Commission (OKACOM), OC provides a searchable directory of collections …
Grönemeyer J, Berkelmann D, Mubyana-John T, Haiyambo D, Chimwamurombe P, Kasaona B, Hurek T, Reinhold-Hurek B 2013. A survey for plant-growth-promoting rhizo-bacteria and symbionts associated with crop plants in the Okavango region of Southern Africa. Environmental Assessments in the Okavango Region 287–294
… Regions in the Okavango catchment and delta such as highlands of Angola, the Kavango region of Namibia, and the Okavango Delta region of Botswana, although rich in plant diversity and density, have not …
Linhoss AC, Munoz-Carpena R, Allen MS, Kiker G, Mosepele K 2012. A flood pulse driven fish population model for the Okavango Delta, Botswana. Ecological Modelling 228 27-38
… The Okavango Delta is a large, remote, and ecologically significant wetland located in Botswana that … hydrology in flood pulsed systems is often theorized to drive fish population dynamics, in the Okavango Delta there are no monitoring or modeling studies that quantify this complex ecological … objective of this work was to produce and analyze a mechanistic fish population model of the Okavango Delta that is driven by the annual flood pulse in order to corroborate the theory that …
Brooks C 2012. Biodiversity Survey of the upper Angolan Catchment of the Cubango-Okavango River Basin.
… goal to improve the conservation and sustainable use of biological resources of the Cubango-Okavango River Basin. This report fulfils one of the initial steps in helping to mitigate a … (SAREP, 2012), providing information on some of the aquatic faunal diversity of the Cubango-Okavango basin within Angola. This report provides an initial summary of the key findings from the aquatic biodiversity survey of the Angolan portion of the Cubango-Okavango River Basin. The findings presented within the report are provisional, interim results, …
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Combined Angolan Biodiversity Survey Report_2012_08_05_14.pdf 7.87 MB
Vanderpost C, Ringrose S, Seely M 2005. Preliminary land-use and land-cover mapping in the upper Okavango Basin and implications for the Okavango Delta. Botswana Notes and Records 37 (Special Edition on Human Interactions and Natural Resource Dynamics in the Okavango Delta and Ngamiland) 236-252
… Image processing in the upper Okavango catchment resulted in ten generalised classes which may be used as base line data for … for more detailed land-use/cover mapping in a 10 km buffer along all tributaries of the upper Okavango in Angola and Namibia. In terms of the under-developed Angolan upper catchment there is … Much more extensive development is taking place in Namibia along the southern bank of the Kavango river. This area is likely to become more intensively used as Namibia attempts to …
Turton AR, Earle A 2003. Public Participation in the Development of a Management Plan for an International River Basin: The Okavango Case.
… The Okavango River basin is strategically important to its riparian states for a variety of reasons. … has any perennial rivers flowing on their soil with the exception of a short reach of the Okavango River. These two countries are among the most economically developed in the Southern … recent ending of the civil war in Angola has opened up prospects for the development of the Okavango River and has provided an impetus to institutional development in the form of the …
McDaniel Cathey A 2011. Hydrology and Fish Population Dynamics in the Okavango Basin: Managing for Uncertainty in a Data Poor Environment.
… The Okavango Basin is a large watershed in southern Africa that empties into the Okavango Delta, which is an inland delta that spreads out onto the Kalahari sands of Botswana. … model in the Delta) as well as the development and analysis of a fish population model for the Okavango Delta based on the annual flood pulse that the Delta receives. Keywords: botswana, …
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Hydrology Fish Population Dynamics in the Okavango Basin.pdf 4.4 MB
Hitchcock RK 2000. The Kavango Basin: A Case Study.
… The Kavango Basin is the fourth largest international river basin in southern Africa, and the Kavango is the largest river in the region that does not empty out into an ocean. Estimates of the Kavango Basin area range from 320,000 (Stanley Consultants 1995:2-13) to 570,000 sq km (Pallett …
Hay CJ, van Zyl BJ, Steyn GJ 1997. Ecology of Synodontis nigromaculatus (Pisces: Mochokidae) from the Okavango River, Namibia. Journal of African Zoology 111 (5) 355-363
… is the first detailed study on the biology of S. nigromaculatus in the section studied of the Okavango River that forms the international border between Namibia and Angola. It was found to be … in the eastern section of the river. The minimum length at which this species matures in the Okavango River correlates with the population from the Okavango Delta. Furthermore, the annual flood was found to be the main stimulant for …
Mbaiwa JE, Thakadu OT, Darkoh MBK 2008. Indigenous knowledge and ecotourism-based livelihoods in the Okavango Delta in Botswana. Botswana Notes and Records 39 (Tourism as a Sustainable Development Factor) 62-74
… the use of indigenous knowledge in the promotion of ecotourism based livelihoods in the Okavango Delta, Botswana. Theoretically, the paper uses the concepts of indigenous knowledge and … and, b) how effective is indigenous knowledge in promoting ecotourism livelihoods in the Okavango Delta? Results from primary and secondary data sources indicate that communities such as … aim at using their local knowledge to benefit from the growing tourism industry in the Okavango Delta. This promotes the development of ecotourism-based livelihoods in the Okavango
2004. Vegetation types of the Okavango Basin.
… Vegetation types of the focal area of the Okavango Basin. Based on: Dos Santos, R. M. 1982. Itinerários floristicos e carta de vegetaçâo do … Cientificas do Ultramar, Lisbon; Smith, P.A. 1976. An outline of the vegetation of the Okavango drainage system. In Proceedings of the symposium on the Okavango Delta and its future utilization. Botswana Society, Gaborone; Ellery, W.N., McCarthy, T. …
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Vegetation types_ Okavango basin_2004.zip 319.06 KB
Brown CJ 2004. Namibia Report - Towards developing a Vision for the Okavango Basin.
… The Namibian section of the Okavango River is about 440 km in length and lies in the middle of the Okavango Basin, between Angola and Botswana. The first 400 km forms the common boundary with … in the system. The water in both rivers is very clear and clean. The Namibian section of the Okavango River is about 440 km in length and lies in the middle of the Okavango Basin, between …
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Namibia Vision Report Okavango 2004.pdf 183.49 KB
Mosepele K, Moyle PB, Merron GS, Purkey DR, Mosepele B 2009. Fish, Floods, and Ecosystem Engineers: Aquatic Conservation in the Okavango Delta, Botswana. BioScience 59 (1) 53-64
… The Okavango Delta, Botswana, is a major wetland surrounded by the Kalahari Desert. The delta … Conflicts in resource use, especially water, are likely to affect fish populations and the Okavango ecosystem in the near future. We present conceptual models of this remarkable aquatic … of the environmental flow requirements of the delta is key to the management of the Okavango Delta as an ecosystem supporting diverse and abundant fish and wildlife. Once developed, …
2005. Okavango Delta Management Plan: Hydrology and Water Resources.
… Hydrology and Water Resources is one of the twelve components comprising the Okavango Delta Management Plan project. The project and the component commenced in May 2003. The development objective of the Okavango Delta Management Plan is integrated resource management for the Okavango Delta that will … term conservation, and that will provide benefits for the present and future well-being of the people, through sustainable use of its natural resources. In line with this development …
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Hydrological scenarios for ODMP report.pdf 3.17 MB
Kgathi DL, Kniveton D, Ringrose S, Turton AR, van der Post CHM, Lundqvist J, Seely M Okavango: a river supporting its people, environment and economic development. Journal of Hydrology 331 (1-2) 3-17
… The Okavango basin comprises the Cuito and Cubango active catchment areas in Angola, in addition to the Kavango-Okavango non-active catchment in northern Namibia and Botswana. The Okavango River water and its ecosystem resources are critically important sources of livelihoods for people in the basin. Pressures from livelihoods and development are already impacting on the …
Warner JF, Meissner R 2003. The politics of security in the Okavango river basin: From civil war to saving wetlands (1975 – 2002); a preliminary security impact analysis.
… The Okavango Delta is a near-pristine wetland in a semi-arid region. Sustainable development means a … future generations – safeguarding the economic, environmental and, the cultural values of the Okavango area. The current consensus in the international water world is that a catchment like the Okavango is best managed in an integrated manner, in which hydrological boundaries rather than …
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The politics of security in the Okavango river basin.pdf 3.15 MB
Tooth S, McCarthy TS 2004. Controls on the transition from meandering to straight channels in the wetlands of the Okavango Delta, Botswana. Earth Surface Processes and Landforms 29 (13) 1627-1649
… sediment size, and bank strength. Data from channels in the permanent wetlands of the Okavango Delta add to these findings by focusing on pattern transitions in channels with banks … contributing to an overall downstream decrease in discharge and width. In addition, as the Okavango River flows from the <12 km wide ‘Panhandle’ and splits into distributaries in the … cent. These downstream changes result in channel pattern adjustments. In the Panhandle, the Okavango River is a relatively wide ( c . 30–100 m), actively meandering, sinuous channel ( P > …
Mmopelwa G 2006. Economic and financial analysis of harvesting and utilization of river reed in the Okavango Delta, Botswana. Journal of Environmental Management 79 (4) 329-355
… The Okavango Delta, the largest Ramsar wetland site, is one of the most resource-rich ecosystems in … to determine the benefit and financial and economic viability of harvesting river reed in the Okavango Delta. Primary data were collected through a structured questionnaire administered at three villages in the Okavango Delta. Secondary data were collected from existing literature. Financial and economic …
Mosepele K, Kolding J 2003. Fish Stock Assessment in the Okavango delta, Botswana – preliminary results from a length based analysis. Environmental Monitoring of Tropical and Subtropical Wetlands 363–390
… This paper reports on the first length based stock assessment for the Okavango delta fishery. This study was conducted against the background of friction between the different stakeholders of the Okavango Delta fishery, where the main contention was allegations of fish over-exploitation … within the range of possible effort levels. This also suggests that the fish stocks of the Okavango are not over-exploited. The Okavango delta fishery has the lowest yield and effort when …
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Fish Stock Assessment in the Okavango delta_2003.pdf 286.64 KB
Musora O, Mbaiwa JE, Murray-Hudson M 2017. Tourists' perceptions of environmental impacts of tourism development on water resources in the Okavango Delta, Botswana. African Journal of Hospitality, Tourism and Leisure (6)
… The Okavango Delta is a unique inland water system supporting tourism development in Botswana. While … study describes tourists' perceptions of environmental impacts of tourism activities in the Okavango Delta in a way to enhance wetland resources management. Sustainable tourism framework … of 3.17 and s.d of 0.926) that tourism activities may be causing environmental impacts in the Okavango Delta. 35.2% of tourists who agreed highlighted concerns like pollution (noise from …

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