Working Document Series Open Access Manipulating the soil ecosystem for improved management of soil-borne pathogens in small holder ‘greenhouse’ tomato production in Kenya D. Chepkoech · D. Fundi · J. Mbaka · L.K. Murungi +2 more The livelihoods of about 40-60% small and medium scale farmers in Kenya is dependent on tomato (Solanum lycopersicum) production, farmed mainly under open field conditions and/or until recently under modified high tunnels popularly known a… RUF-36502 2016 CC BY 4.0 22 Nov 2016
Theses & Dissertations Open Access Effect of organic and inorganic fertilizers on natural food composition and performance of African catfish (Clarias gariepinus) fry produced under artificial propagation Sebastian S. Mosha Demand for fish in both rural and urban areas is very high in Tanzania. In recent times, the African catfish, Clarias gariepinus, has gained popularity in the aquaculture sector of Tanzania. However, many aquaculture farmers face the chall… RUF-35875 2015 CC BY 4.0 3 Feb 2016
Theses & Dissertations Open Access Indigenous knowledge and ecology of subterranean termites on grazing lands in semi-arid ecosystems of Central Uganda S. Mugerwa Development of sustainable termite management interventions in any ecosystem requires adequate knowledge of the ecological interactions between termites and other ecosystem components, diversity and composition of termite assemblages and p… RUF-35776 2011 CC BY 4.0 19 Nov 2015
Journal articles Open Access Diet and feeding habits of the small catfish, Clarias liocephalus in wetlands of Western Uganda L. Chapman · Jeremiah Kang’ombe · J. Yatuha Clarias liocephalus is an air-breathing catfish inhabiting wetland and river systems in East Africa. This catfish is in highdemandforsaleaslivebaitintheNileperchfisheryof Lake Victoria and equally important in the diet of local communitiesint… RUF-35593 2012 CC BY 4.0 7 Oct 2015
Theses & Dissertations Open Access Species abundance, composition and colonization behaviour of Malaria vectors in a semi-arid ecosystem of Baringo District, Kenya Okello Samuel Arum Malaria is one of the public health problems facing people in many parts of Kenya including semi-arid areas. It is caused by an infectious bite of female Anopheles mosquitoes. To effectively implement malaria control program, the knowledge… RUF-35509 2011 CC BY 4.0 29 Sep 2015
Theses & Dissertations Open Access Modelling spatial non-stationarity of Oreochromis karongae in South-East Arm of Lake Malawi Patrick Jeremy Likongwe Fisheries researchers are faced with the challenging task of studying complex patterns and processes in aquatic resources. Analysis of such patterns is mostly performedundertheassumptionthatecologicalrelationshipsdonotvarywithin management… RUF-35352 2013 CC BY 4.0 21 Sep 2015
Working Document Series Open Access Population increase and socio-economic changes in a pastoral society: The case of the Turkana, Kakuma division, Kenya W.N. Ekaya · M. Okoti We studied the impact of settlement on socio-economic patterns and environment quality among the Turkana pastoral communities in Kenya. We used open-ended and close-ended questionnaire and focus group discussion. The majority of the people… RUF-35172 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Improvement of land use information flow for mangroves forest conservation and rural farming in Democratic Republic of Congo F.P. Banga · R.S. Lumbuenamo · G.O. Obati Communities adjacent to the Democratic Republic of Congo’s mangrove forest areas depend on subsistence farming systems. These farming systems are characterized by insufficient use of improved knowledge and technology, and low levels of pro… RUF-35153 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Soil biodiversity research in Uganda: Gains, consolidation and capacity needs A. Akol · B. Isabirye · M. Isabirye · G. Mutumba +4 more We examined abundance and diversity of rhizobia, arbuscular mycorrhiza fungi, nematodes, collembolan, termites, earthworms, ants and beetles in forest, grassland, mixed cropping, fallow, sugar and tea plantation; encompassing Mabira forest… RUF-35116 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Feeding, reproductive biology and aquaculture potential of Clarias liocephalus in the wetlands of south western Uganda L. Chapman · J. Kang’ombe · J. Rutaisire · J. Yatuha Clarias liocephalus is a data-deficient air breathing cat fish in wetlands of Western Uganda. It is highly demanded as live bait in Nile perch fishery of Lake Victoria and as food by local communities. Because of high demand, smaller sizes… RUF-35094 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Nitrogen dynamics and removal by algal turf scrubber under high ammonia and organic matter loading in a recirculating aquaculture system J.S. Valeta · M.C.M. Verdegem High total ammonia nitrogen (TAN) concentrations were introduced to an Algal Turf Scrubber developed under loadings of Clarius gariepinus recirculating aquaculture system effluent to determine its potential and dynamics of TAN removal. TAN… RUF-35087 2010 CC BY 4.0 16 Sep 2015
Working Document Series Open Access Fisheries and aquaculture adaptation and conservation strategies in Uganda’s changing climate K. Angura · C. Masembe · V. Muwanika Climate change has modified the distribution and productivity of many organisms including freshwater species. It has also affected biological processes with eventual alterations in the food webs. Fishers and fish farmers will bear the full… RUF-35055 CC BY 4.0 15 Sep 2015
Working Document Series Open Access Spatial analysis of vegetation and small mammals’ habitat for prediction of plague reservoirs and vectors in Lushoto District, Tanzania J.A. Deckers · H. Gulinck · N. I. Kihupi · D.N. Kimaro +3 more Vegetation habitats mapping were studied in Mavumo area, Lushoto District, Tanzania using Arc view software in order to determine the distribution and abundance of plague reservoirs and vectors. The land cover took into account forest (nat… RUF-34949 2010 CC BY 4.0 14 Sep 2015
Working Document Series Open Access Spatial variability in subterranean termite assemblage on grazing lands in semi-arid Nakasongola, Uganda C. Bakuneta · D. Mpairwe · S. Mugerwa · J. Nderitu +2 more Surges in termite activity and the associated destructive behavior have resulted into enormous deterioration of grazing lands in semi-arid Nakasongola in the drylands of central Uganda. Termites frequently attack and severely damage grasse… RUF-34780 2010 CC BY 4.0 11 Sep 2015
Working Document Series Open Access Land cover and use changes in the rangelands of Central-Uganda: Impacts on soil quality and pasture productivity C.K.K. Gachene · G. Kironchi · D. Mpairwe · E. Zziwa This study determined the patterns and magnitudes of land cover and use changes, their driving factors and impacts on soil quality and pasture productivity in Nakasongola district. Satellite data (1970 - 2009), surveys, soil and pasture sa… RUF-34706 2010 CC BY 4.0 10 Sep 2015
Working Document Series Open Access Regeneration dynamics of woody species in degraded natural forests in western Kenya Wellington Ekaya · J. Kinyamario · J. Otuoma Deforestation has become rampant in many areas in Kenya due to pressure on land resulting from human population increase. Efforts to rehabilitate areas that have been deforested have had little success due to the limited knowledge of veget… RUF-34678 2010 CC BY 4.0 9 Sep 2015
Working Document Series Open Access Impact of landuse change on soil carbon stocks and livelihoods of communities on Mt. Elgon region, Uganda S. Balaba Tumwebaze · M. Buyinza · C. M. Nantumbwe · M. M. Tenywa There is inadequate knowledge on the form of soil organic carbon (SOC) pools and fluxes that are affected by land use change. Hence, there is a need to understand how soil organic carbon is affected by land use change and how these impacts… RUF-34544 2010 CC BY 4.0 26 Aug 2015
Working Document Series Open Access Distribution and potential invasion of Opuntia spp. on selected Namibian sites L.R. Brown · P.J. Du Preez · I.U. Kavirindi The distribution, density and size attributes of an alien invasive species, Opuntia spp., were assessed on each of north, west, south and eastern communal and commercial farming sites in Namibia. A chemical control trial on this species wa… RUF-34363 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Diversity and colonization of permanent and semi-permanent breeding habitats by Anopheles mosquitoes in a semi-arid ecosystem of Baringo district in Kenya S.O. Arum · E.D. Kokwaro · F. Mulwa Diversity, occurrence and utilization of mosquito breeding habitats is an essential component of vector ecology and important in designing and implementation of vector management programs. A one year larval survey was conducted to determin… RUF-34341 2010 CC BY 4.0 20 Aug 2015
Working Document Series Open Access Climate warming and range shifts of four medicinal plants in Africa: Insights from predictive bioclimatic models B.E Isabirye · N.C. Mweya · I. Rwomushana · J.R.S. Tabuti +1 more Medicinal plant species constitute an accessible and affordable health-care alternative, and are an important source of livelihood for indigenous and rural populations. However, over harvesting and habitat losses due to land use and fragme… RUF-33880 2014 CC BY 4.0 11 Aug 2015
Case Studies Open Access In Mozambique, Building the Capacity to Manage Pests and Conserve Ecosystems Megan Lindow RUF-33634 2012 CC BY 4.0 15 Mar 2015
Working Document Series Open Access Impact of Climate Change on Mangrove Crab (Scylla serrata) fattening and its Implication on the Livelihoods of Coastal Communities of Tanzania J.M. Abdallah · H.A. Lamtane · J.J. Mahenge This research project is aimed at evaluating the impact of climate change on the growing mud crab (Scylla serrata) fisheries industry in Tanzania. The specific objectives are: to assess the contribution of mud crab fattening to the livelih… RUF-32857 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access The Impact of Climate Change on Mud crab Fishery and Fattening to the Communities Livelihood in Pangani and Rufiji Estuaries in Tanzania J.M. Abdallah · E.L. Kamata · H.A. Lamtane The mud crab (Scylla serrata) is a big portunid crab that lives on soft muddy bottoms association with mangrove-lined estuaries in the Indo-West Pacific. They have fast growth rates, early maturity, wide distribution and high fecundity. Ma… RUF-32854 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Impact of Climate change Variability on Abundance of Crab in Pangani Estuary M.E. Kalinga · E.L. Kamata · H.A. Lamtane This research proposal focuses on the impact of climate change on abundance of mud crab (Scylla serrata) in the wild stock. Crab farming is practiced by collecting seeds from the wild and then shorten their growth period by fattening. Mud … RUF-32850 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access On-farm Analysis of the use of clear Plastic Pond Sheeting for Enhanced Growth and Productivity of Tilapia Rendalli and Oreochromis Shiranus Polyculture in Earthen Ponds E.W. Kaunda · J.M. Kihoro · C.G. Salima The effect of clear plastic sheeting on growth of Tilapia rendalli and Oreochromis shiranus polyculture and pond productivity was assessed in twelve 200m2 ponds in Dowa district, Malawi. Clear plastic sheets of 200 microns were installed 5… RUF-32837 2012 CC BY 4.0 19 May 2014
