Working Document Series Open Access Profitability and consumer preference of pond raised fish among fish farmers and consumers in Northern Malawi W.W.L. Jere · A. Kamangira · F. Kapute · V. Kasulo +1 more The consumption and demand for fish is on the increase in Africa and Malawi in particular. The supply of fish per person in the country has, however, been steadily decreasing such that the per capita consumption of fish is less than 13-15 … RUF-33823 2014 CC BY 4.0 10 Aug 2015
Case Studies Open Access Participatory action research boosts incomes and food security through small-scale aquaculture in Malawi Megan Lindow RUF-33777 2012 CC BY 4.0 22 Jul 2015
Working Document Series Open Access Experiences on Community Action Research Programme (CARP) D. Njera This write-up provides the experiences that the author has gone through as part of his PhD study being conducted under the Community Action Research Programme (CARP) at Bunda College of the Lilongwe University of Agriculture and Natural Re… RUF-33194 2012 CC BY 4.0 22 May 2014
Working Document Series Open Access Chemical Properties of Travertine from Different Sources in Rwanda with Regards to Their Calcium Oxide and Magnesium Oxide Contents E. Marwa · F.X. Naramabuye · E Semu · N.S. Sirikare This study was conducted in the districts of Rusizi, Korongi and Musanze districts, Rwanda in areas where travertine is found. The objective of the study was to characterize the chemical compositions of travertine for use in amending soil … RUF-33176 2012 CC BY 4.0 22 May 2014
Working Document Series Open Access An overview of Pollution Loading into Lake Kivu Basin S. Bashwira · F. Kansiime · J.G.M. Majaliwa · M. Tenywa Increasing pollution loading is one of the factors which have led to instability of the Lake Kivu threatening the survival of millions of people living around it. This study will i) characterise and quantify historical land use and livelih… RUF-32858 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Estimation of Pollution loading into Lake Kivu Basin M. Bagalwa · S. Bashwira · F. Kansiime · K. Karume +2 more This study aimed at estimating sediment and nutrient loading into Lake Kivu from River Lwiro micro-catchment in Eastern DR Congo. Total Suspended Sediment (TSS), Total Nitrogen (TN), and Total phosphorus (TP) concentration, and Biological … RUF-32845 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Climate Change Vulnerability and Adaptation Responses among Fish Dependent Communities in the Albertine and Victoria Drainage Basins in Uganda S. Alweny · K. Angura · C. Masembe · V.B. Muwanika This research assessed the climate change vulnerability and adaptation responses among fish dependent communities in the Albertine drainage basin in Uganda. Results revealed that fishing communities in the three landing sites visited were … RUF-32842 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
Working Document Series Open Access Epidemiology of Epizoootic Ulcerative Syndrome (EUS) on Fish in the Zambezi River System: A case study for Zambia B. Mfitilodze · A.R. Nsonga · K.L. Samui · D. Sikawa An epidemiological investigation was conducted from January to December 2011 in the Sesheke District of Zambia along the Zambezi River. The study aimed at determining factors associated with the outbreak of epizootic ulcerative syndrome (E… RUF-32834 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access The Effect of Fish Farming Systems on Water quality and community livelihoods in Mbale: A Socio Economic and Biophysical Assessment A. Akol · H. Gidongo · T.S. Hyuha · F. Muyodi +1 more Fish farming contributes to people’s livelihoods, nutrition security, and foreign exchange. However, these potential may be achieved at the expense of the environment. This study determined the effect of fish farming on water quality and l… RUF-32831 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Fish Diversity of two major inlet rivers of Lake Malawi: Spatial and Temporal Change D. Kassam · E.W. Kaunda · F. Maguza-Tembo · M. Matsimbe +1 more A study to investigate spatial and temporal changes in fish species diversity of Bua and Linthipe rivers was conducted between March 2010 and August 2011. Fish was sampled using a 6.35mm (¼ inch) seine net or by electrofishing in five site… RUF-32829 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Combined Effect of Selected Technologies on Growth, Survival and Water quality of Improved Strain of Oreochromis Shiranus in Earthen Ponds of Dowa District, Malawi L. Jere · J. Kang’ombe · E.W. Kaunda · P.M. Longwe +2 more The study to evaluate the combined effect of feed, feeding trays and clear plastic pond sheeting technique on the growth, survival and water quality of the improved strain of Oreochromis shiranus was conducted in Dowa District, Malawi, fro… RUF-32827 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Assessment of the Performance of the Aquaculture Fish Marketing chain: A case of Dowa and Mchinji Districts in Malawi D. Kaunda · D. Lisungu Banda · E. Ngongola This study was carried out in Dowa and Mchinji Districts in the Central Region of Malawi. The main purpose of the study was to improve the marketing system of the small scale fish farmers for increased income with particular focus on asses… RUF-32822 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Reproductive Seasonality of Opsaridium Microlepis (mpasa) in the Linthipe River in Central Malawi D. Jamu · E.W. Kaunda · M. Limuwa · F. Maguza-Tembo +1 more Opsaridium microlepis is one of the fish species in Lake Malawi. The species is known to migrate to major river affluents for spawning. One of the rivers where they migrate is the Linthipe. The reproductive seasonality of this species into… RUF-32818 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Shelf life of whole Lake Malawi Tilapia (Chambo) stored in ice J. Kang’ombe · F. Kapute · C. Kiiyukia · J.S. Likongwe +1 more This study was conducted to determine time when freshly caught Lake Malawi tilapia (Chambo) can remain in acceptable and safe condition for consumers. Sensory, microbiological, and proximate composition analyses including measurement of pH… RUF-32814 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Food type preference, Breeding Seasonality and size at first Maturity of Synodontis njassae of Southeast arm of Lake Malawi K.M. Kamtambe · E.W. Kaunda · F. Maguza-Tembo · A. Msukwa The food type preferencein the southeast arm of Lake Malawi was studied. Frequency of occurrence, gravimetric, volumetric and index of relative importance was used to assess food preference. It was found that S. njassae is an omnivore, con… RUF-32808 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Breeding Seasonality and Size at first Maturity of Synodontis njassae of Southeast arm of Lake Malawi K.M. Kamtambe · E.W. Kaunda · F. Maguza-Tembo · A. Msukwa Breeding seasonality and size-at-first maturity of Synodontis njassae in southeast arm of Lakes Malawi was studied. It was found that males mature earlier than females (10.6cm and 11cm, respectively). The size at 50% maturity for both sexe… RUF-32807 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Economic Analysis of Fish farming in Mbale-sub region, Eastern Uganda A. Akol · Halasi Gidongo Zech · T.S. Hyuha · F. Muyodi +1 more Aquaculture is an important fish subsector in Uganda. It provides alternative employment opportunity along the entire value chain. Though aquaculture is facing many limitations like market imperfections, it is still being promoted as a sec… RUF-32802 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Analysis of Critical Factors Influencing Performance of Fish Farmer Organisations in Dowa and Mchinji District in Central Malawi C. Chonde · J. Dzanja · D. Kambewa · D. Kayambazinthu +1 more This study is being carried out to determine critical factors that affect performance of fish farmer organisations in Malawi as part of the RUFORUM Community Action Research programme (CARP). Five fish farmer organisations with a total of … RUF-32758 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Scaling up innovation platform approach implementation in Rwanda L. Dusengemungu · P. Ndayisenga The adoption of innovation platform approach is gaining credence in the Districts of Rwanda. This paper gives a picture of the Platforms initiated by Rwanda Agricultural Board (RAB) in Kirehe, Bugesera, Nyamagabe and Muhanga Districts. It … RUF-32753 2012 CC BY 4.0 19 May 2014
Working Document Series Open Access Factors Influencing Farmers’ Adoption of Information for Mangrove Forests Conservation in Democratic Republic of Congo F.P. Banga · R.S. Lumbuenamo · G.O. Obati This study evaluated information flow within rural communities in the Moanda territory, Democratic Republic of Congo with an aim of aiding improved management and conservation of mangrove forests along the Atlantic coast. In this study, so… RUF-32647 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Changes in Farming Practices in the Lake Kivu Basin M.W. Adidja · S. Bashwira · F. Kansiime · J.G.M. Majaliwa +1 more Provinces of eastern D.R. Congo are going through a period of political instability which has impacted negatively on the way smallholder farmers manage natural resources. This has contributed to increased degradation of Lake Kivu water and… RUF-32580 2012 CC BY 4.0 17 May 2014
Working Document Series Open Access Rainfall Trends, Soil Organic Carbon and N15 Isotope Status in Selected Wetlands in Lesotho R. Mating · T. Nkheloane · A.O. Olaleye This research was carried out in Lesotho to characterize the SOC pool in three different agro-ecological zones of Lesotho. Specific objectives of this research are: (i) to determine the effect of land use on SOC pool; (ii) to establish the… RUF-32417 2012 CC BY 4.0 16 May 2014
Working Document Series Open Access Diet and Feeding Habits of a Small Catfish, Clarias Liocephalus in Wetlands of Western Uganda L. Chapman · J. Kang’ombe · J. Rutaisire · D. Sikawa +1 more Clarias liocephalus is an air-breathing catfish inhabiting wetlands of Uganda and widely distributed in East Africa. The species is in high demand for sale as live bait in the Nile perch fishery of Lake Victoria and equally important in th… RUF-32222 2012 CC BY 4.0 14 May 2014
Working Document Series Open Access Temperature-dependent Egg development rates and Hatching period of Chambo, Oreochromis Karongae (Pisces: Cichlidae) D. Kassam · J.S. Likongwe · J.S. Valeta A study was conducted to assess the effect of temperature on egg development in an attempt to improve hatching success and fry production in Oreochromis karongae. Temperaturedependent development rates and hatching period for fertilized eg… RUF-32216 2012 CC BY 4.0 14 May 2014