Browsing Okavango Research Institute (ORI) by Subject "Okavango Delta"
Now showing items 21-40 of 46
-
Influence of flooding variation on Molapo farming field size in the Okavango Delta, Botswana
(International Journal of Agricultural Research and Review; http://www.springjournals.net/ijarr, 2014-02)In the Okavango Delta of Botswana, flood recession farming (molapo farming) contributes substantially to rural livelihoods by providing better yields than rain-fed dry land farming. However, molapo farming communities ... -
Institutional factors engendering dissonance between customary and statutory institutions in water access in the Okavango Delta, Botswana
(Springer Link; https://link.springer.com/, 2020-10-15)The pervasive entrenchment of Western traditions in Africa continues to fuel the contradiction existing between customary and statutory water institutions on the continent. The paper addresses factors promoting the discord ... -
Institutions and water governance in the Okavango Delta, Botswana
(Taylor & Francis Online, https://www.tandfonline.com, 2018-11-10)The goals of Integrated Water Resources Management (IWRM) can be achieved by embracing the principles of distributive governance, which places both customary and statutory water institutions on the same pedestal in the ... -
The Okavango: whose Delta is it?
(Elsevier, 2009-07-15)The Okavango Delta is amongst the largest Ramsar sites (http://www.ramsar.org/sitelist.pdf) in the world and an important wetland for community livelihoods, conservation and tourism in Botswana. Over the years, the utilization ... -
The Okavango: whose Delta is it?
(Elsevier www.elsevier.com/locate/pce, 2009)The Okavango Delta is amongst the largest Ramsar sites (http://www.ramsar.org/sitelist.pdf) in the world and an important wetland for community livelihoods, conservation and tourism in Botswana. Over the years, the ... -
Perceptions of safe water and accessibility by rural farming communities residing along the fringes of the Okavango Delta
(Botswana Notes and Records;http://journals.ub.bw/index.php/bnr/, 2017-07-05)Globally, access to safe water for domestic use is a key social development indicator promoting health and enhancing national development. About 1 in 10 people are without access to safe water with Sub Saharan Africa facing ... -
Relative effects of visualized and verbal presentation methods in communicating environmental information among stakeholders: Okavango Delta, Botswana
(http://www.informaworld.com, 2011-04-12)The present study examined the relative effectiveness of 2 public instructional communication methods in improving selected predictors of knowledge-sharing behaviors among communities in the Okavango Delta, Botswana. A ... -
Response of a seasonal floodplain vegetation communities and soil nutrient status to flood variation in the Okavango Delta, Botswana
(University of Botswana; www.ub.bw, 2013-05)Globally many seasonal floodplain ecosystems experience flooding regime variation leading to variation in vegetation community composition and distribution and soil nutrient status. The Okavango Delta natural flooding ... -
Results from the EO-1 experiment - A comparative study of Earth Observing-1 Advanced Land Imager (ALI) and Landsat ETM+ data for land cover mapping in the Okavango Delta, Botswana
(Taylor & Francis; http://www.tandf.co.uk/journals/titles/01431161.asp, 2005-10)The Earth Observing-1 (EO-1) satellite acquired a sequence of data in 2001 and 2002 that highlighted the annual flooding of the lower Okavango Delta. The data were collected as part of the calibration/validation programme ... -
A review of the freshwater diversity in the Okavango Delta and Lake Ngami 1 (Botswana): taxonomic composition, ecology, comparison with similar 2 systems and conservation status
(Springer Link, https://www.springer.com/journal/27/, 2023-10-11)Freshwater organisms in the Okavango Delta and Lake Ngami (Botswana) provide direct and indirect benefits to people and the economy of the region. However, their existence could be potentially threatened by human activities ... -
The role of vegetation in the Okavango Delta silica sink
(Springer Link; https://link.springer.com, 2014-12-16)We assessed the role of vegetation and hydrology in the Si cycle in the Okavango Delta. Our results show a large storage of biogenic Si (BSi) in vegetation and the sediments. The biological storage is among the highest ... -
Rural livelihoods and community local knowledge of risk of malaria transmission in the Okavango Delta, Botswana
(Botswana Society; http://journals.ub.bw/, 2017)The Okavango Delta in north-western Botswana is a malaria endemic area. Most livelihood activities in this area are seasonal, usually coinciding with malaria season (November-April). The objective of this paper is to assess ... -
Simulation of DOM fluxes in a seasonal floodplain of the Okavango Delta, Botswana
(Elsevier, www.elsevier.com/locate/ecolmodel, 2007)In order to examine dissolved organic matter (DOM) fluxes in seasonal wetland systems that expand and contract seasonally, a time-variable model of dissolved organic carbon (DOC) was developed for a seasonal floodplain ... -
Soil factors that influence the abundance and distribution of threatened and endangered species in the Okavango Delta; with particular emphasis on Eulophia angolensis
(Scientific Research Publishing, http://www.scirp.org, 2015-05-19)Eulophia angolensis is an endangered plant species found in the Okavango Delta. Generally, there is lack of botanical information on this species in Botswana, which is necessary for its in -situ and ex-situ conservation. ... -
Stakeholders’ perceptions on water resources management in the Okavango Delta, Botswana
(Taylor & Francis Online, https://www.tandfonline.com, 2019-10-03)Cultural perceptions are an integral part of rural water resources governance, which ostensibly conflict with urban water resources management. Issues of access to water and culturally embedded gender roles are rife in ... -
The Success and Sustainability of Community-Based Natural Resource Management in the Okavango Delta, Botswana
(Society of South African Geographers; http://www.journals.co.za/ej/ejour_sageo.html, 2004)This paper assesses the success and sustainability of Community-Based Natural Resource Management (CBNRM) in the Okavango Delta. It does so by asking the following questions: a) to what extent has CBNRM contributed to ... -
Survival at a cost: how artisanal fishers perceive occupational hazards in the Okavango Delta, Botswana
(Taylor & Francis Online, https://www.tandfonline.com, 2018-10-30)Fishing is regarded as an important livelihood activity in any riparian communities. People’s attitudes and perceptions of occupational risks associated with fishing are engendered by certain socio-cultural norms. This ... -
The tropical African mercury anomaly: lower than expected mercury concentrations in fish and human hair
(Elsevier, 2011-02-20)Mercury is a neurotoxin and global pollutant, and wetlands and newly flooded areas are known to be sites of enhanced production of monomethylmercury, the form of mercury that is readily biomagnified in aquatic food chains ... -
Tropical wetlands: seasonal hydrologic pulsing, carbon sequestration and methane emissions
(Springer, http://www.springer.com, 2010)This paper summarizes the importance of climate on tropical wetlands. Regional hydrology and carbon dynamics in many of these wetlands could shift with dramatic changes in these major carbon storages if the inter-tropical ... -
Use of image processing and GIS techniques to determine the extent and possible causes of land management/fenceline induced degradation problems in the Okavango area, northern Botswana
(Taylor & Francis; http://www.tandf.co.uk/journals/titles/01431161.asp, 1997)Attention worldwide has been focused on the need to assess the appropriateness of land management strategies especially where these occur near sensitive areas of wildlife habitat. This work considers the use of mainly ...